Skip to main content

再点火 (Saitenka) — learn Japanese from the video you're already watching

Saitenka turns mpv into an immersion workstation: Japanese subtitles get FSRS-aware word coloring, hovering a word opens a Yomitan-style multi-dictionary tooltip, and one key mines the sentence — audio, screenshot, reading, pitch, frequency — straight into Anki. Everything is drawn into mpv's own video surface, so there's no second window and none of the Windows overlay/fullscreen breakage that plagues external overlays.

Saitenka's in-mpv overlay: the word 読む highlighted in a subtitle line with its multi-definition Yomitan-style tooltip open beside it.

  • 再点火 = "re-ignition" — built to make picking study back up frictionless after a long break.
  • Local-first and grounded: readings and pitch always come from dictionaries, never a language model.

What it does

  • FSRS-aware subtitle coloring — an optional copy of Anki's database distinguishes learning, young, mature-known, and forgotten words (so "known" means actually remembered right now), and N+1 sentences — exactly one unknown word, the ideal thing to mine — are highlighted.
  • Multi-dictionary tooltip on hover — ordered definitions, ruby, frequency pills, pitch-accent, clickable cross-references, in-tooltip word scanning, wildcard search. Imports your Yomitan dictionaries.
  • One-key + bulk Anki mining via AnkiConnect — sentence audio, clean screenshot, reading, glossary, frequency, with dedup and FSRS-aware tagging.
  • No second window — the tooltip, colored subs, and mining UI composite into mpv's OSD over JSON-IPC: one surface, airspace-safe, fullscreen-safe, cross-platform (Linux · macOS · Windows).

Install

The recommended install is the self-bootstrapping release bundle (it also sets up mpv + ffmpeg and the auto-start mpv plugin) — see the Quick start.

For a pip/uv-native install of just the Python package:

uv tool install saitenka          # or: pipx install saitenka
saitenka setup                    # installs mpv/ffmpeg + the auto-start plugin, writes config
saitenka run video.mkv            # hover a word → tooltip; Ctrl+m → mine

The optional inflection-chain display is a GPL-3.0 add-on (derived from Yomitan); the core is Apache-2.0. A [full] install is therefore GPL-3.0 — see LICENSING.md.

Full documentation

Everything — how it works, how it compares, where it fits in a media-server setup, requirements, and the feature tour — lives in the documentation site.

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

saitenka-1.2.1.tar.gz (13.3 MB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

saitenka-1.2.1-py3-none-any.whl (8.7 MB view details)

Uploaded Python 3

File details

Details for the file saitenka-1.2.1.tar.gz.

File metadata

  • Download URL: saitenka-1.2.1.tar.gz
  • Upload date:
  • Size: 13.3 MB
  • Tags: Source
  • Uploaded using Trusted Publishing? Yes
  • Uploaded via: twine/6.1.0 CPython/3.13.14

File hashes

Hashes for saitenka-1.2.1.tar.gz
Algorithm Hash digest
SHA256 ad87cb075089cbedfc0dac793a1fa7f450139408d758fe44f4c2a65d8608c75b
MD5 d6617d9f4c224fca2734fafb8d918eb9
BLAKE2b-256 eb6eba5790f9886d1dbab304b6ab31f5b8e49c0e72a102f6e574373081b45695

See more details on using hashes here.

Provenance

The following attestation bundles were made for saitenka-1.2.1.tar.gz:

Publisher: release.yml on serjflint/saitenka

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

File details

Details for the file saitenka-1.2.1-py3-none-any.whl.

File metadata

  • Download URL: saitenka-1.2.1-py3-none-any.whl
  • Upload date:
  • Size: 8.7 MB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? Yes
  • Uploaded via: twine/6.1.0 CPython/3.13.14

File hashes

Hashes for saitenka-1.2.1-py3-none-any.whl
Algorithm Hash digest
SHA256 c2e68890633d2be396a6ffbb52d2574679ac52b51ef18600275f400a9fc5dc0f
MD5 e4365428a515f1e2317c7d163d7edada
BLAKE2b-256 e7fab09944fc425c31a5b1ac1200947bbcde69cffe8407752a92ee3e5fdd5949

See more details on using hashes here.

Provenance

The following attestation bundles were made for saitenka-1.2.1-py3-none-any.whl:

Publisher: release.yml on serjflint/saitenka

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

Supported by

AWS Cloud computing and Security Sponsor Datadog Monitoring Depot Continuous Integration Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page