diff --git a/web/src/components/MemoAttachmentListView.tsx b/web/src/components/MemoAttachmentListView.tsx
deleted file mode 100644
index 7749fb0e2..000000000
--- a/web/src/components/MemoAttachmentListView.tsx
+++ /dev/null
@@ -1,113 +0,0 @@
-import { memo, useState } from "react";
-import { cn } from "@/lib/utils";
-import { Attachment } from "@/types/proto/api/v1/attachment_service";
-import { getAttachmentThumbnailUrl, getAttachmentType, getAttachmentUrl } from "@/utils/attachment";
-import MemoAttachment from "./MemoAttachment";
-import PreviewImageDialog from "./PreviewImageDialog";
-
-const MemoAttachmentListView = ({ attachments = [] }: { attachments: Attachment[] }) => {
-  const [previewImage, setPreviewImage] = useState<{ open: boolean; urls: string[]; index: number }>({
-    open: false,
-    urls: [],
-    index: 0,
-  });
-  const mediaAttachments: Attachment[] = [];
-  const otherAttachments: Attachment[] = [];
-
-  attachments.forEach((attachment) => {
-    const type = getAttachmentType(attachment);
-    if (type === "image/*" || type === "video/*") {
-      mediaAttachments.push(attachment);
-      return;
-    }
-
-    otherAttachments.push(attachment);
-  });
-
-  const handleImageClick = (imgUrl: string) => {
-    const imgUrls = mediaAttachments
-      .filter((attachment) => getAttachmentType(attachment) === "image/*")
-      .map((attachment) => getAttachmentUrl(attachment));
-    const index = imgUrls.findIndex((url) => url === imgUrl);
-    setPreviewImage({ open: true, urls: imgUrls, index });
-  };
-
-  const MediaCard = ({ attachment, className }: { attachment: Attachment; className?: string }) => {
-    const type = getAttachmentType(attachment);
-    const attachmentUrl = getAttachmentUrl(attachment);
-    const attachmentThumbnailUrl = getAttachmentThumbnailUrl(attachment);
-
-    if (type === "image/*") {
-      return (
-        <img
-          className={cn("cursor-pointer h-full w-auto rounded-lg border border-border/60 object-contain transition-colors", className)}
-          src={attachmentThumbnailUrl}
-          onError={(e) => {
-            // Fallback to original image if thumbnail fails
-            const target = e.target as HTMLImageElement;
-            if (target.src.includes("?thumbnail=true")) {
-              console.warn("Thumbnail failed, falling back to original image:", attachmentUrl);
-              target.src = attachmentUrl;
-            }
-          }}
-          onClick={() => handleImageClick(attachmentUrl)}
-          decoding="async"
-          loading="lazy"
-        />
-      );
-    } else if (type === "video/*") {
-      return (
-        <video
-          className={cn(
-            "cursor-pointer h-full w-auto rounded-lg border border-border/60 object-contain bg-muted transition-colors",
-            className,
-          )}
-          preload="metadata"
-          crossOrigin="anonymous"
-          src={attachmentUrl}
-          controls
-        />
-      );
-    } else {
-      return <></>;
-    }
-  };
-
-  const MediaList = ({ attachments = [] }: { attachments: Attachment[] }) => {
-    const cards = attachments.map((attachment) => (
-      <div key={attachment.name} className="max-w-[60%] w-fit flex flex-col justify-start items-start shrink-0">
-        <MediaCard className="max-h-64 grow" attachment={attachment} />
-      </div>
-    ));
-
-    return <div className="w-full flex flex-row justify-start overflow-auto gap-2">{cards}</div>;
-  };
-
-  const OtherList = ({ attachments = [] }: { attachments: Attachment[] }) => {
-    if (attachments.length === 0) return <></>;
-
-    return (
-      <div className="w-full flex flex-row justify-start overflow-auto gap-2">
-        {otherAttachments.map((attachment) => (
-          <MemoAttachment key={attachment.name} attachment={attachment} />
-        ))}
-      </div>
-    );
-  };
-
-  return (
-    <>
-      {mediaAttachments.length > 0 && <MediaList attachments={mediaAttachments} />}
-      <OtherList attachments={otherAttachments} />
-
-      <PreviewImageDialog
-        open={previewImage.open}
-        onOpenChange={(open) => setPreviewImage((prev) => ({ ...prev, open }))}
-        imgUrls={previewImage.urls}
-        initialIndex={previewImage.index}
-      />
-    </>
-  );
-};
-
-export default memo(MemoAttachmentListView);
diff --git a/web/src/components/MemoEditor/AttachmentListView.tsx b/web/src/components/MemoEditor/AttachmentListView.tsx
deleted file mode 100644
index 613294912..000000000
--- a/web/src/components/MemoEditor/AttachmentListView.tsx
+++ /dev/null
@@ -1,71 +0,0 @@
-import { DndContext, closestCenter, MouseSensor, TouchSensor, useSensor, useSensors, DragEndEvent } from "@dnd-kit/core";
-import { arrayMove, SortableContext, verticalListSortingStrategy } from "@dnd-kit/sortable";
-import { FileIcon, XIcon } from "lucide-react";
-import { Attachment } from "@/types/proto/api/v1/attachment_service";
-import { getAttachmentThumbnailUrl, getAttachmentType } from "@/utils/attachment";
-import SortableItem from "./SortableItem";
-
-interface Props {
-  attachmentList: Attachment[];
-  setAttachmentList: (attachmentList: Attachment[]) => void;
-}
-
-const AttachmentListView = (props: Props) => {
-  const { attachmentList, setAttachmentList } = props;
-  const sensors = useSensors(useSensor(MouseSensor), useSensor(TouchSensor));
-
-  const handleDeleteAttachment = async (name: string) => {
-    setAttachmentList(attachmentList.filter((attachment) => attachment.name !== name));
-  };
-
-  const handleDragEnd = (event: DragEndEvent) => {
-    const { active, over } = event;
-
-    if (over && active.id !== over.id) {
-      const oldIndex = attachmentList.findIndex((attachment) => attachment.name === active.id);
-      const newIndex = attachmentList.findIndex((attachment) => attachment.name === over.id);
-
-      setAttachmentList(arrayMove(attachmentList, oldIndex, newIndex));
-    }
-  };
-
-  return (
-    <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleDragEnd}>
-      <SortableContext items={attachmentList.map((attachment) => attachment.name)} strategy={verticalListSortingStrategy}>
-        {attachmentList.length > 0 && (
-          <div className="w-full flex flex-row justify-start flex-wrap gap-2 mt-2 max-h-[50vh] overflow-y-auto">
-            {attachmentList.map((attachment) => {
-              return (
-                <div
-                  key={attachment.name}
-                  className="group relative inline-flex items-center gap-1.5 px-2 h-7 rounded-md border border-border bg-background text-secondary-foreground text-xs transition-colors hover:bg-accent"
-                >
-                  <SortableItem id={attachment.name} className="flex items-center gap-1.5 min-w-0">
-                    {getAttachmentType(attachment) === "image/*" ? (
-                      <img
-                        src={getAttachmentThumbnailUrl(attachment)}
-                        alt={attachment.filename}
-                        className="w-5 h-5 shrink-0 object-cover rounded"
-                      />
-                    ) : (
-                      <FileIcon className="w-3.5 h-3.5 shrink-0 text-muted-foreground" />
-                    )}
-                    <span className="truncate max-w-[160px]">{attachment.filename}</span>
-                  </SortableItem>
-                  <button
-                    className="shrink-0 rounded hover:bg-accent transition-colors p-0.5"
-                    onClick={() => handleDeleteAttachment(attachment.name)}
-                  >
-                    <XIcon className="w-3 h-3 text-muted-foreground hover:text-foreground" />
-                  </button>
-                </div>
-              );
-            })}
-          </div>
-        )}
-      </SortableContext>
-    </DndContext>
-  );
-};
-
-export default AttachmentListView;
diff --git a/web/src/components/MemoEditor/LocationView.tsx b/web/src/components/MemoEditor/LocationView.tsx
deleted file mode 100644
index 253130b8a..000000000
--- a/web/src/components/MemoEditor/LocationView.tsx
+++ /dev/null
@@ -1,34 +0,0 @@
-import { MapPinIcon, XIcon } from "lucide-react";
-import { Location } from "@/types/proto/api/v1/memo_service";
-
-interface Props {
-  location?: Location;
-  onRemove: () => void;
-}
-
-const LocationView = (props: Props) => {
-  if (!props.location) {
-    return null;
-  }
-
-  return (
-    <div className="w-full flex flex-row flex-wrap gap-2 mt-2">
-      <div className="group relative inline-flex items-center gap-1.5 px-2 h-7 rounded-md border border-border bg-background text-secondary-foreground text-xs transition-colors hover:bg-accent">
-        <MapPinIcon className="w-3.5 h-3.5 shrink-0 text-muted-foreground" />
-        <span className="truncate max-w-[160px]">{props.location.placeholder}</span>
-        <button
-          className="shrink-0 rounded hover:bg-accent transition-colors p-0.5"
-          onClick={(e) => {
-            e.preventDefault();
-            e.stopPropagation();
-            props.onRemove();
-          }}
-        >
-          <XIcon className="w-3 h-3 text-muted-foreground hover:text-foreground" />
-        </button>
-      </div>
-    </div>
-  );
-};
-
-export default LocationView;
diff --git a/web/src/components/MemoEditor/RelationListView.tsx b/web/src/components/MemoEditor/RelationListView.tsx
deleted file mode 100644
index af2dd69d0..000000000
--- a/web/src/components/MemoEditor/RelationListView.tsx
+++ /dev/null
@@ -1,55 +0,0 @@
-import { LinkIcon, XIcon } from "lucide-react";
-import { observer } from "mobx-react-lite";
-import { useEffect, useState } from "react";
-import { memoStore } from "@/store";
-import { Memo, MemoRelation, MemoRelation_Type } from "@/types/proto/api/v1/memo_service";
-
-interface Props {
-  relationList: MemoRelation[];
-  setRelationList: (relationList: MemoRelation[]) => void;
-}
-
-const RelationListView = observer((props: Props) => {
-  const { relationList, setRelationList } = props;
-  const [referencingMemoList, setReferencingMemoList] = useState<Memo[]>([]);
-
-  useEffect(() => {
-    (async () => {
-      const requests = relationList
-        .filter((relation) => relation.type === MemoRelation_Type.REFERENCE)
-        .map(async (relation) => {
-          return await memoStore.getOrFetchMemoByName(relation.relatedMemo!.name, { skipStore: true });
-        });
-      const list = await Promise.all(requests);
-      setReferencingMemoList(list);
-    })();
-  }, [relationList]);
-
-  const handleDeleteRelation = async (memo: Memo) => {
-    setRelationList(relationList.filter((relation) => relation.relatedMemo?.name !== memo.name));
-  };
-
-  return (
-    <>
-      {referencingMemoList.length > 0 && (
-        <div className="w-full flex flex-row gap-2 mt-2 flex-wrap">
-          {referencingMemoList.map((memo) => {
-            return (
-              <div
-                key={memo.name}
-                className="group relative inline-flex items-center gap-1.5 px-2 h-7 rounded-md border border-border bg-background text-secondary-foreground text-xs transition-colors hover:bg-accent cursor-pointer"
-                onClick={() => handleDeleteRelation(memo)}
-              >
-                <LinkIcon className="w-3.5 h-3.5 shrink-0 text-muted-foreground" />
-                <span className="truncate max-w-[160px]">{memo.snippet}</span>
-                <XIcon className="w-3 h-3 shrink-0 text-muted-foreground" />
-              </div>
-            );
-          })}
-        </div>
-      )}
-    </>
-  );
-});
-
-export default RelationListView;
diff --git a/web/src/components/MemoLocationView.tsx b/web/src/components/MemoLocationView.tsx
deleted file mode 100644
index e2f39c037..000000000
--- a/web/src/components/MemoLocationView.tsx
+++ /dev/null
@@ -1,35 +0,0 @@
-import { LatLng } from "leaflet";
-import { MapPinIcon } from "lucide-react";
-import { useState } from "react";
-import { Location } from "@/types/proto/api/v1/memo_service";
-import LeafletMap from "./LeafletMap";
-import { Popover, PopoverContent, PopoverTrigger } from "./ui/popover";
-
-interface Props {
-  location: Location;
-}
-
-const MemoLocationView: React.FC<Props> = (props: Props) => {
-  const { location } = props;
-  const [popoverOpen, setPopoverOpen] = useState<boolean>(false);
-
-  return (
-    <Popover open={popoverOpen} onOpenChange={setPopoverOpen}>
-      <PopoverTrigger asChild>
-        <p className="w-full flex flex-row gap-0.5 items-center text-muted-foreground hover:text-foreground cursor-pointer transition-colors">
-          <MapPinIcon className="w-4 h-auto shrink-0" />
-          <span className="text-sm font-normal text-ellipsis whitespace-nowrap overflow-hidden">
-            {location.placeholder ? location.placeholder : `[${location.latitude}, ${location.longitude}]`}
-          </span>
-        </p>
-      </PopoverTrigger>
-      <PopoverContent align="start">
-        <div className="min-w-80 sm:w-lg flex flex-col justify-start items-start">
-          <LeafletMap latlng={new LatLng(location.latitude, location.longitude)} readonly={true} />
-        </div>
-      </PopoverContent>
-    </Popover>
-  );
-};
-
-export default MemoLocationView;
diff --git a/web/src/components/MemoRelationListView.tsx b/web/src/components/MemoRelationListView.tsx
deleted file mode 100644
index 7699a1dbc..000000000
--- a/web/src/components/MemoRelationListView.tsx
+++ /dev/null
@@ -1,110 +0,0 @@
-import { LinkIcon, MilestoneIcon } from "lucide-react";
-import { memo, useState } from "react";
-import { Link } from "react-router-dom";
-import { cn } from "@/lib/utils";
-import { extractMemoIdFromName } from "@/store/common";
-import { Memo, MemoRelation } from "@/types/proto/api/v1/memo_service";
-import { useTranslate } from "@/utils/i18n";
-
-interface Props {
-  memo: Memo;
-  relations: MemoRelation[];
-  parentPage?: string;
-}
-
-const MemoRelationListView = (props: Props) => {
-  const t = useTranslate();
-  const { memo, relations: relationList, parentPage } = props;
-  const referencingMemoList = relationList
-    .filter((relation) => relation.memo?.name === memo.name && relation.relatedMemo?.name !== memo.name)
-    .map((relation) => relation.relatedMemo!);
-  const referencedMemoList = relationList
-    .filter((relation) => relation.memo?.name !== memo.name && relation.relatedMemo?.name === memo.name)
-    .map((relation) => relation.memo!);
-  const [selectedTab, setSelectedTab] = useState<"referencing" | "referenced">(
-    referencingMemoList.length === 0 ? "referenced" : "referencing",
-  );
-
-  if (referencingMemoList.length + referencedMemoList.length === 0) {
-    return null;
-  }
-
-  return (
-    <div className="relative flex flex-col justify-start items-start w-full px-2 pt-2 pb-1.5 bg-muted/50 rounded-lg border border-border">
-      <div className="w-full flex flex-row justify-start items-center mb-1 gap-3 opacity-60">
-        {referencingMemoList.length > 0 && (
-          <button
-            className={cn(
-              "w-auto flex flex-row justify-start items-center text-xs gap-0.5 text-muted-foreground hover:text-foreground hover:bg-accent rounded px-1 py-0.5 transition-colors",
-              selectedTab === "referencing" && "text-foreground bg-accent",
-            )}
-            onClick={() => setSelectedTab("referencing")}
-          >
-            <LinkIcon className="w-3 h-auto shrink-0 opacity-70" />
-            <span>{t("common.referencing")}</span>
-            <span className="opacity-80">({referencingMemoList.length})</span>
-          </button>
-        )}
-        {referencedMemoList.length > 0 && (
-          <button
-            className={cn(
-              "w-auto flex flex-row justify-start items-center text-xs gap-0.5 text-muted-foreground hover:text-foreground hover:bg-accent rounded px-1 py-0.5 transition-colors",
-              selectedTab === "referenced" && "text-foreground bg-accent",
-            )}
-            onClick={() => setSelectedTab("referenced")}
-          >
-            <MilestoneIcon className="w-3 h-auto shrink-0 opacity-70" />
-            <span>{t("common.referenced-by")}</span>
-            <span className="opacity-80">({referencedMemoList.length})</span>
-          </button>
-        )}
-      </div>
-      {selectedTab === "referencing" && referencingMemoList.length > 0 && (
-        <div className="w-full flex flex-col justify-start items-start">
-          {referencingMemoList.map((memo) => {
-            return (
-              <Link
-                key={memo.name}
-                className="w-full flex flex-row justify-start items-center text-sm leading-5 text-muted-foreground hover:text-foreground hover:bg-accent rounded px-2 py-1 transition-colors"
-                to={`/${memo.name}`}
-                viewTransition
-                state={{
-                  from: parentPage,
-                }}
-              >
-                <span className="text-xs opacity-60 leading-4 border border-border font-mono px-1 rounded-full mr-1">
-                  {extractMemoIdFromName(memo.name).slice(0, 6)}
-                </span>
-                <span className="truncate">{memo.snippet}</span>
-              </Link>
-            );
-          })}
-        </div>
-      )}
-      {selectedTab === "referenced" && referencedMemoList.length > 0 && (
-        <div className="w-full flex flex-col justify-start items-start">
-          {referencedMemoList.map((memo) => {
-            return (
-              <Link
-                key={memo.name}
-                className="w-full flex flex-row justify-start items-center text-sm leading-5 text-muted-foreground hover:text-foreground hover:bg-accent rounded px-2 py-1 transition-colors"
-                to={`/${memo.name}`}
-                viewTransition
-                state={{
-                  from: parentPage,
-                }}
-              >
-                <span className="text-xs opacity-60 leading-4 border border-border font-mono px-1 rounded-full mr-1">
-                  {extractMemoIdFromName(memo.name).slice(0, 6)}
-                </span>
-                <span className="truncate">{memo.snippet}</span>
-              </Link>
-            );
-          })}
-        </div>
-      )}
-    </div>
-  );
-};
-
-export default memo(MemoRelationListView);