関根陽一
Youichi Sekine is also known as 関根陽一.
Youichi Sekine works as Producer.
Youichi Sekine performs in Japanese.
Arifureta: From Commonplace to World's Strongest
The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat
Sankarea: Undying Love
Non Non Biyori
Princess Principal
RWBY: Ice Queendom
Girls und Panzer der Film
Sankarea (OVA)
Sankarea: I, Too, Am... A Zombie...
Non Non Biyori: Okinawa e Ikukoto ni Natta
Girls und Panzer das Finale - Part 1
Girls und Panzer: This is the Real Anzio Battle!
Tribe Nine
Healer Girl
Girls und Panzer das Finale - Part 2
Chidori RSC
Girls und Panzer das Finale - Part 3
TWOCAR
ACCA: 13-Territory Inspection Dept. - Regards
Heroine? Saint? No, I’m an All-Works Maid (And Proud of It)!
OBSOLETE
Girls und Panzer: Motto Love Love Sakusen desu!
