Using Novel Up Plus with BunCho: bring your manuscript, write, and post back

Novel Up Plus (ノベルアップ＋) is a Japanese posting site. Keep posting there: bring your own manuscript into BunCho to draft, revise, check pacing, or turn scenes into comics, then export it in a paste-ready format. Official site

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Steps

  1. Get your own manuscript out of Novel Up Plus (official export, or copy the text from the editor). Official help (Japanese)
  2. In BunCho, open Import in the work list and choose the TXT, Markdown, DOCX or EPUB file (up to 2 MB / 200 sections). Check the chapter preview and save a private draft. Importing uses no AI credits.
  3. Write and revise with Tab completion, ⌘K rewrites and Agent edits; every AI change is shown as a diff before you accept it.
  4. Use "Export for posting" and paste each episode back into Novel Up Plus. Ruby notation on Novel Up Plus: ｜親文字《るび》（親文字が漢字・半角英数字なら｜は省略可。ルビは50文字まで）. Notation help (Japanese)
  5. If you used AI, follow Novel Up Plus's AI disclosure rules. Official AI policy (Japanese)

Other guides

Shosetsuka ni Naro · Kakuyomu · pixiv · note · AlphaPolis ·

Checked 2026-10-12 against the official Japanese help pages. Rules change; always check the official pages before posting. This is an independent BunCho guide, not an endorsement or partnership. Product names belong to their respective owners.