Seiji Rokkaku

is a Japanese actor from Hyōgo Prefecture. He was born in Himeji and raised in Takasago. Rokkaku is the vocalist of Rokkaku Seiji Band. He dropped out of Gakushuin University. Rokkaku became famous in Japan for his role as Mamoru Yonezawa in Aibou Series. He landed the lead role in AIBOU Series: Yonezawa Mamoru no Jikenbo spin-off film of AIBOU series. 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 Wedding High (2022) as Daizō Nitta What to Do with the Dead Kaiju? (2022) as the Chief Cabinet Secretary Anime Supremacy! (2022) as Seki Convenience Story (2022), Nagumo Shikake-nin Fujieda Baian (2023)