Japanese AI video generator

Turn a PDF, slide deck or notes into a narrated video lecture in Japanese, with titles and captions in Japanese too. Every scene is written from the files you upload.

Free to start, no credit card. The Free plan includes one lifetime AI Creation Credit.

Can AI make a video lecture in Japanese from my documents?

Direct answer

Can AI make a video lecture in Japanese from my documents?

Yes. Upload a PDF, deck or notes, set the output language to Japanese, and Scholarly writes a script from your files, narrates it in Japanese and renders chaptered scenes with Japanese text on screen. The source can be in English or any other language.

  • What goes in: PDFs, slide decks, Word files, notes, images, YouTube links and recordings. Up to 10 files per video on Premium, 20 on Laureate, 1 on Free.
  • What comes out: A chaptered video with diagrams, charts and illustrations, narration, captions and a transcript, shareable by link. Paid plans download a watermark-free MP4.
  • How Japanese is handled: Narration, scene text and captions all follow Japanese. Built-in English scene labels are left out of non-English lectures instead of appearing untranslated. Narration uses a Japanese voice. The speech engine is told the language explicitly instead of guessing it from the text.
  • What each plan gets: Free renders one roughly 2-minute video at 720p. Premium ($30/mo) includes 15 AI Creation Credits a week, 1080p and target lengths up to 45 minutes; Laureate ($99/mo) includes 80.

Updated October 2026

Sample

How a lecture sounds in Japanese

Narration

複利とは、利息にもさらに利息がつく仕組みです。毎年の利益が残高に加わり、翌年の利息はより大きな金額をもとに計算されます。

Illustrative sample written for this page to show the format. Your output is written from your own files.

How it works

From document to Japanese video lecture

  1. 01

    Upload the source

    Add the PDF, deck or notes the lecture should teach. Combine several files when a topic is spread across them.

  2. 02

    Choose Japanese

    Set the output language to Japanese in the creation panel. If the source is already in Japanese, Auto picks it up.

  3. 03

    Generate and review

    Scholarly scripts the lecture from your files, narrates it in Japanese and renders the scenes. Watch it, check names and terms, then share the link.

Language details

How Scholarly handles Japanese

What changes when the output language is Japanese, taken from how the speech and rendering pipeline actually works.

Voice

Narration uses a Japanese voice. The speech engine is told the language explicitly instead of guessing it from the text.

Script and layout

Kanji, kana and English terms render in a Japanese font on every scene, and captions and the transcript are in Japanese.

Variants in the picker

The picker has one Japanese entry, and Japanese is also one of Scholarly's two interface languages.

Check before you share

Check the readings of personal names, company names and uncommon kanji in the first scenes; add a reading in the instructions if one is misread.

Where it is used

Who makes Japanese material like this

Training for teams in Japan

Turn English manuals and decks from a global head office into Japanese training modules, or the other way round.

Certification study

Turn textbooks and past-exam notes into Japanese lectures, flashcards and practice questions for professional certifications.

FAQ

Frequently asked questions

Can my source be in English and the output in Japanese?

Yes. The source and the output do not have to share a language. Upload an English PDF, deck or recording, set the output language to Japanese in the creation panel, and the script, text and narration are written in Japanese. Leave the setting on Auto and Scholarly follows the language of the source instead.

Can I turn an English document into Japanese material?

Yes. Pick Japanese as the output language and the lecture, episode, cards or quiz are written in Japanese from the English source. The reverse works too: a Japanese document can become English material.

Is the Japanese AI video generator free?

You can try it free: the Free plan includes one lifetime AI Creation Credit, enough for one roughly 2-minute video at 720p in Japanese. Premium includes 15 AI Creation Credits a week, longer target lengths, 1080p and MP4 downloads.

Does the video show Japanese on screen or only speak it?

Both. Titles, key points and diagram labels are written in Japanese along with the narration, and the captions and transcript follow the same language. English product names or technical terms from your source can stay in English where that is how your audience says them.

Is Scholarly's interface available in Japanese?

Yes. Scholarly's interface is available in Japanese as well as English, and what you create can be in Japanese whichever interface language you use. Set Japanese as your default output language in Settings, or pick it per creation.

Make your first Japanese version from a file you already have

Upload a document, pick Japanese, and review the result before you share it.

Free to start. No credit card required.