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Soichi Masui

Director, Writer

March 29, 1966 (60 years)
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 Bunny Girl Senpai
    Rascal Does Not Dream of Bunny Girl Senpai2 seasons
  • Rascal Does Not Dream of a Sister Venturing Out
    Rascal Does Not Dream of a Sister Venturing Out2023
  • Rascal Does Not Dream of a Knapsack Kid
    Rascal Does Not Dream of a Knapsack Kid2023
  • Brotherhood: Final Fantasy XV
    Brotherhood: Final Fantasy XV1 season
  • Rascal Does Not Dream of a Dreaming Girl
    Rascal Does Not Dream of a Dreaming Girl2019
  • Scrapped Princess
    Scrapped Princess1 season
  • Chaika - The Coffin Princess
    Chaika - The Coffin Princess2 seasons
  • Akiba Maid War
    Akiba Maid War1 season
  • Rascal Does Not Dream Of Santa Claus
    Rascal Does Not Dream Of Santa Claus1 season
  • Crayon Shin-chan: Fierceness That Invites Storm! Operation Golden Spy
    Crayon Shin-chan: Fierceness That Invites Storm! Operation Golden Spy2011
  • Moribito: Guardian of the Spirit
    Moribito: Guardian of the Spirit1 season
  • Crayon Shin-chan: Invoke a Storm! Me and the Space Princess
    Crayon Shin-chan: Invoke a Storm! Me and the Space Princess2012
  • Sakura Quest
    Sakura Quest1 season
  • RahXephon
    RahXephon1 season
  • Heaven's Design Team
    Heaven's Design Team1 season

Filmography

2026
Rascal Does Not Dream of a Dear Friend
2025
Rascal Does Not Dream of Santa Claus
2023
Rascal Does Not Dream of a Knapsack Kid
2023
Rascal Does Not Dream of a Sister Venturing Out
2019
Rascal Does Not Dream of a Dreaming Girl
2016
Brotherhood: Final Fantasy XV
2012
Eiga Kureyon Shinchan: Arashi o yobu! Ora to uchuu to purinsesu
2011
Crayon Shin-chan: Fierceness That Invites Storm! Operation Golden Spy
2007
Moribito: Guardian of the Spirit
2002
RahXephon
2001
Shingu: Secret of the Stellar Wars
2001
The Daichis - Earth's Defense Family
2000
Clockwork Fighters Hiwou's War
2000
Miami Guns
1995
Gakkou No Yuurei

2003
Scrapped Princess · as Screenplay

2022
Akiba Maid War · as Series Director
2021
Heaven's Design Team · as Series Director
2018
Rascal Does Not Dream of Bunny Girl Senpai · as Series Director
2017
Sakura Quest · as Series Director
2016
My Hero Academia · as Opening/ending Animation
2014
Chaika the Coffin Princess · as Series Director
2009
Animal Detectives Kiruminzoo · as Series Director
2003
Scrapped Princess · as Series Director
2001
Pecola · as Storyboard