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Credits

Shiken Lab uses the following third-party voices and tools for audio content.

Audio synthesis — VOICEVOX

Listening-section audio is generated with VOICEVOX, a free Japanese text-to-speech engine. The following voice characters are used:

🎙
四国めたんShikoku Metan
VOICEVOX: 四国めたん

Character voice provided under the VOICEVOX Terms of Use. voicevox.hiroshiba.jp ↗

🎙
ずんだもんZundamon
VOICEVOX: ずんだもん

Character voice provided under the VOICEVOX Terms of Use. voicevox.hiroshiba.jp ↗

All voices are used in accordance with the VOICEVOX Terms of Use. Attribution format: VOICEVOX:キャラクター名

Shiken Lab is not affiliated with Hiroshiba (VOICEVOX developer) or the JLPT organizers. All trademarks belong to their respective owners.

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