Souichi Masui (増井 壮一, Masui Sōichi, born 1966) is a Japanese anime director and storyboard artist from Urawa City, Saitama Prefecture (currently Saitama City). He sometimes works under the pseudonym Kazuma Mizukusa (水草一馬).
Known For
Rascal Does Not Dream of a Sister Venturing Out
(2023)
Director
Rascal Does Not Dream of a Knapsack Kid
(2023)
Director
Rascal Does Not Dream of a Dreaming Girl
(2019)
Director
Crayon Shin-chan: Invoke a Storm! Me and the Space Princess
(2012)
Director
Full Filmography
Directing
Shin Gakkou no Yuurei
(1999)
Director
RahXephon Interlude: Her and Herself/Thatness and Thereness
(2003)
Director
Crayon Shin-chan: Fierceness That Invites Storm! Operation Golden Spy
(2011)
Director
Crayon Shin-chan: Invoke a Storm! Me and the Space Princess
(2012)
Director
Rascal Does Not Dream of a Dreaming Girl
(2019)
Director
Rascal Does Not Dream of a Sister Venturing Out
(2023)
Director
Rascal Does Not Dream of a Knapsack Kid
(2023)
Director
Art
Pokémon: Lucario and the Mystery of Mew
(2005)
Storyboard Artist
Fullmetal Alchemist the Movie: Conqueror of Shamballa
(2005)
Storyboard Artist
Crayon Shin-chan: Invoke a Storm! The Singing Buttocks Bomb
(2007)
Storyboard Artist
Evangelion: 2.0 You Can (Not) Advance
(2009)
Storyboard Artist
Professor Layton and the Eternal Diva
(2009)
Storyboard Artist
UN-GO episode:0 INGA-RON
(2011)
Storyboard Artist
Trigun: Badlands Rumble
(2011)
Storyboard Artist
Rascal Does Not Dream of a Dreaming Girl
(2019)
Storyboard Artist
Rascal Does Not Dream of a Sister Venturing Out
(2023)
Storyboard Artist
Rascal Does Not Dream of a Knapsack Kid
(2023)
Storyboard Artist