Tadashi Yamaguchi

Anime/game character · Haikyu!! · Birthday: November 10

Birthday (official profile)

November 10 (officially, only the month and day are given)

Zodiac sign

♏ Scorpio (based on the character’s official birthday, not a real person’s)

Type

Anime/game character

Work / Affiliation

Haikyu!!

Group

Haikyu!!

Official links

山口忠 官方角色頁

Support cases on record

1

Fan Support Accounts & Fan Clubs

These accounts have publicly held support events for Tadashi Yamaguchi (based on support event applications), sorted by how many they’ve held. We only compile publicly available information; being listed doesn’t imply any official endorsement.

• @zoe41123 · Events: 1 · Latest: 2025-11-10

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Also born on November 10

• Etna Crimson · NIJISANJI
• Jen-Hao Liu · Yankey ARK, New Taipei CTBC DEA
• Zoey Deutch
• HONG EUNCHAE · LE SSERAFIM
• Kodii

2 more share this birthday. See the full list for November 10 →

FAQ

When is Tadashi Yamaguchi's birthday?

Tadashi Yamaguchi’s birthday is November 10, as published in the official character profile. We’ve cross-checked it against two independent sources.

Who is Tadashi Yamaguchi?

Tadashi Yamaguchi is from Haikyu!! (Anime/game character). Birthday: November 10. This page gathers fan support info for them: birthday, official links, and support events fans have held.

Sources

This birthday has been cross-checked against 2 independent sources (checked 2026-07-24).

• Japanese Wikipedia: ハイキュー!! — characters (Encyclopedia)
• にじめん: 《ハイキュー》キャラクター誕生日一覧 (Media)

See who else has a birthday on November 10 → → · View this page in Chinese → · Back to character index