Biography
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).
Filmography
Cast Credits
No cast credits available.
Crew
Crew Credits
Rascal Does Not Dream of Santa Claus
Role: Director
TV • 2025
Girls Band Cry
Role: Storyboard Artist
TV • 2024
Rascal Does Not Dream of a Knapsack Kid
Role: Storyboard Artist
MOVIE • 2023
Rascal Does Not Dream of a Knapsack Kid
Role: Director
MOVIE • 2023
Rascal Does Not Dream of a Sister Venturing Out
Role: Director
MOVIE • 2023
Rascal Does Not Dream of a Sister Venturing Out
Role: Storyboard Artist
MOVIE • 2023
Akiba Maid War
Role: Series Director
TV • 2022
Akiba Maid War
Role: Storyboard Artist
TV • 2022
Heaven's Design Team
Role: Series Director
TV • 2021
Appare-Ranman!
Role: Storyboard Artist
TV • 2020
Rascal Does Not Dream of a Dreaming Girl
Role: Storyboard Artist
MOVIE • 2019
Rascal Does Not Dream of a Dreaming Girl
Role: Director
MOVIE • 2019
Rascal Does Not Dream of Bunny Girl Senpai
Role: Series Director
TV • 2018
Rascal Does Not Dream of Bunny Girl Senpai
Role: Storyboard Artist
TV • 2018
Sakura Quest
Role: Series Director
TV • 2017
Sakura Quest
Role: Storyboard Artist
TV • 2017
My Hero Academia
Role: Opening/Ending Animation
TV • 2016
The Heroic Legend of Arslan
Role: Storyboard Artist
TV • 2015
Knights of Sidonia
Role: Storyboard Artist
TV • 2014
Chaika - The Coffin Princess
Role: Series Director
TV • 2014