Seiji Rokkaku

Seiji Rokkaku
六角 精児
Born	(1962-06-24) June 24, 1962 (age 63) Himeji, Hyōgo Prefecture, Japan
Occupation	Actor
Years active	1990–present
Agent	Gekidan Tobiraza
Website	tobiraza.co.jp/actors/rokkaku-seiji

Seiji Rokkaku (六角 精児, Rokkaku Seiji; born June 24, 1962) is a Japanese actor from Hyōgo Prefecture. ^{[1] [2] [3]} He was born in Himeji and raised in Takasago. ^[4] Rokkaku is the vocalist of Rokkaku Seiji Band. ^[5] He dropped out of Gakushuin University. ^[2]

Rokkaku became famous in Japan for his role as Mamoru Yonezawa in Aibou Series. ^[6] He landed the lead role in AIBOU Series: Yonezawa Mamoru no Jikenbo spin-off film of AIBOU series. ^[6]

Selected filmography

Film

• One Missed Call (2003)
• Hinokio (2005)
• Tokyo Tower: Mom and Me, and Sometimes Dad (2007) as Editor-in-chief
• AIBOU: The Movie (2008) as Mamoru Yonezawa
• AIBOU Series: Yonezawa Mamoru no Jikenbo (2009) as Mamoru Yonezawa
• AIBOU: The Movie II (2010) as Mamoru Yonezawa
• 13 Assassins (2010) as Otake Mosuke
• Leonie (2010) as Postman
• Gekkō no Kamen (2012) as Morinoya Kinta
• Samurai Hustle (2014) as Imamura Seizaemon
• Partners: The Movie III (2014) as Mamoru Yonezawa
• Samurai Hustle Returns (2016) as Imamura Seizaemon
• Gintama (2017) as Char Aznable
• Under the Open Sky (2021) as Ryōsuke Matsumoto ^[7]
• The Fable (2019) as Bar master ^[8]
• Wedding High (2022) as Daizō Nitta ^[9]
• What to Do with the Dead Kaiju? (2022) as the Chief Cabinet Secretary ^[10]
• Anime Supremacy! (2022) as Seki ^[11]
• Convenience Story (2022), Nagumo ^[12]
• Baian the Assassin, M.D. (2023) as Tamekichi ^[13]
• Hey Handsome!! (2024) as Takao's father ^[14]
• God of Curling (2024) ^[15]
• Doctor-X: The Movie (2024) as Akagawa ^[16]
• Petals and Memories (2025) as Kōichi Shigeta ^[17]

Television

• Carnation (2012) as Megumi Matsuda ^[18]
• AIBOU: Tokyo Detective Duo (2000–2017) as Mamoru Yonezawa
• Mare (2015) as Anzai Hayato
• Naotora: The Lady Warlord (2017) as Honda Masanobu ^[19]
• Half Blue Sky (2018) as Mitsuru Saionj
• Ochoyan (2020) as Katagane Heihachi
• 24 Japan (2020) as Banba Eiiji
• DCU: Deep Crime Unit (2022) as Hideki Tsukishima (ep. 4) ^[20]
• Lost Man Found (2022) as Arita ^[21]
• Elpis (2022) ^[22]
• Gannibal (2022–25), Kiyoshi Gotō ^[23]
• Kochira yobi jieieiyūho?! (NTV, 2026) ^[24]

Culture program

• Rokkaku Seiji no Nomitetsu Honsen Nihontabi (2015–present)

Theatre

• Les Miserables (2021, 2024-2025) as Thenardier

References

1. "Seiji Rokkaku" (in Japanese). VIPTIMES. Retrieved November 19, 2021.
2. "Seiji Rokkaku" (in Japanese). Tobiraza. Retrieved November 19, 2021.
3. "Seiji Rokkaku profile" (in Japanese). NHK . Retrieved November 19, 2021.
4. "出会いの旅" (in Japanese). JR West. Retrieved November 19, 2021.
5. "六角精児、借金と4度の結婚"六角前期"→"六角後期"へ 『相棒』降番の理由にも迫る" (in Japanese). Oricon. Retrieved November 19, 2021.
6. "六角精児、16年間レギュラー「相棒」降板したワケ　水谷豊から「気持ちわかる」と" (in Japanese). Sponichi. Retrieved November 19, 2021.
7. "すばらしき世界". eiga.com. Retrieved November 30, 2021.
8. "岡田准一主演「ザ・ファブル」に木村了、井之脇海、光石研ら出演、キャラ写真も公開". Natalie. February 14, 2019. Retrieved June 27, 2024.
9. "ウェディング・ハイ". eiga.com. Retrieved November 30, 2021.
10. "大怪獣のあとしまつ". eiga.com. Retrieved November 30, 2021.
11. "吉岡里帆主演『ハケンアニメ！』高野麻里佳が声優役で実写初出演＆個性豊かな追加キャスト解禁". Movie Walker. Retrieved December 21, 2021.
12. "コンビニエンス・ストーリー". eiga.com. Retrieved May 25, 2022.
13. "新たな鬼平 新たな梅安". Jidaigeki Senmon Channel. Retrieved July 2, 2022.
14. "Live-Action Film of Risa Itou's Hey Hey Pitan! Manga Reveals More Cast, New Trailer". Anime News Network. May 9, 2024. Retrieved May 9, 2024.
15. "本田望結主演、世界大会を目指す女子高生たちの奮闘と友情を描く『カーリングの神様』11・8公開". Oricon. Retrieved July 22, 2024.
16. "なにわ男子・西畑大吾、初の研修医役で「ドクターX」に参戦". Oricon. Retrieved August 8, 2024.
17. "花まんま". eiga.com. Retrieved October 10, 2024.
18. "カーネーションの出演者・キャスト一覧". The Television (in Japanese). Retrieved November 22, 2024.
19. "おんな城主直虎". Haiyaku Jiten. Retrieved October 16, 2024.
20. "東京03・角田&六角精児、日曜劇場『DCU』第4話ゲスト出演 角田は"追い込み漁"経験活かす?". Oricon. January 27, 2022. Retrieved June 28, 2024.
21. "「拾われた男」に薬師丸ひろ子、北村有起哉、要潤、田辺桃子、夏帆ら19名出演". Natalie. Retrieved May 24, 2022.
22. "エルピス―希望、あるいは災い―". TV drama database. Retrieved November 18, 2022.
23. "ドラマ「ガンニバル」第2弾キャストに笠松将、吉岡里帆、倍賞美津子、杉田雷麟ら11人". Natalie. Retrieved October 19, 2022.
24. "サカナクション書き下ろし新曲は「いらない」、加藤浩次初監督ドラマ「こちら予備自衛英雄補?!」主題歌". Natalie Music (in Japanese). December 22, 2025. Archived from the original on December 23, 2025. Retrieved December 23, 2025.

External links

• Seiji Rokkaku at IMDb