Hirokazu Yasuhara

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Credits
51 titles

Projects in Development (1 title)	Budget
Two Worlds Collide: Chaotic Fusion Writer (characters) Writer (characters) See fewer

Past Film & Video (9 titles)	Budget	Opening Weekend	Gross (US & Canada)	Gross (Worldwide)
The Mario and Sonic Tribute - Headstrong 3 (2023) (Video) - Very Special Thanks, Writer (characters) Very Special Thanks, Writer (characters) See fewer	$500
Mario VS Sonic Animation: Food Battle Round 3 (2022) (Video) - Writer (characters) Writer (characters) See fewer
Mario VS Sonic Food Battle Round 2 (2021) (Video) - Writer (characters) Writer (characters) See fewer	$0
Sonic 30th Anniversary Symphony (2021) (Video) - Special Thanks Special Thanks See fewer
Mario VS Sonic Food Battle (2021) (Video) - Writer (characters) Writer (characters) See fewer	$0
Sonic Rebuilt (2020) Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer
Sonic the Hedgehog (2020) Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer	$85MM	$58MM	$149MM	$320MM
Modern Sonic Travels to the Past (2019) (Video) - Writer (characters) Writer (characters) See fewer
Sonic: Night of the Werehog (2008) (Short) - Writer (original creator) Writer (original creator) See fewer

Past Television (11 titles)	Episodes
Sonic Prime (2022–2024) (TV Series) - Writer (original creator) (23 episodes, 2022) Writer (original creator) (23 episodes, 2022) See fewer From The Top (Jan 11, 2024) Season 3, Episode 7 - Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer See more See fewer Loading	23
Sonic Revved Up!! (2018–2021) (TV Mini-series) - Writer (characters) (4 episodes, 2018) Writer (characters) (4 episodes, 2018) See fewer Quillin' Out (Jun 19, 2021) Season 1, Episode 4 - Writer (characters) Writer (characters) See fewer See more See fewer Loading	4
Team Sonic Racing: Overdrive (2019) (TV Mini-series) - Writer (based on characters created by) (2 episodes, 2019) Writer (based on characters created by) (2 episodes, 2019) See fewer Eyes on the Price (Apr 25, 2019) Season 1, Episode 2 - Writer (based on characters created by) (uncredited) Writer (based on characters created by) (uncredited) See fewer Dangerous Distractions (Mar 16, 2019) Season 1, Episode 1 - Writer (based on characters created by) (uncredited) Writer (based on characters created by) (uncredited) See fewer	2
Sonic Mania Adventures (2018) (TV Mini-series) - Writer (based on characters created by) (6 episodes, 2018) Writer (based on characters created by) (6 episodes, 2018) See fewer From: A. Rose (Dec 20, 2018) Season 1, Episode 6 - Writer (based on characters created by) Writer (based on characters created by) See fewer See more See fewer Loading	6
Sonic Boom (2014–2017) (TV Series) - Writer (original creator) (104 episodes, 2014) Writer (original creator) (104 episodes, 2014) See fewer Eggman: The Video Game: Part 2 (Nov 11, 2017) Season 2, Episode 52 - Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer See more See fewer Loading	104
Sonic X (2003–2005) (TV Series) - Writer (original concept) (78 episodes, 2003) Writer (original concept) (78 episodes, 2003) See fewer Rebirth of Planets (May 6, 2006) Season 3, Episode 26 - Writer (original concept) (as Sonic Team) Writer (original concept) (as Sonic Team) See fewer See more See fewer Loading	78
Sonic Underground (1999) (TV Series) - Writer (original creator) (40 episodes, 1999) Writer (original creator) (40 episodes, 1999) See fewer Virtual Danger (Oct 22, 1999) Season 1, Episode 40 - Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer See more See fewer Loading	40
Sonic: Christmas Blast (1996) (TV Short) - Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer
Sonic the Hedgehog: The Movie (1996) (TV Mini-series) - Writer (Co-creator) (2 episodes, 1996) Writer (Co-creator) (2 episodes, 1996) See fewer Sonic vs. Metal Sonic!! (1999) Season 1, Episode 2 - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer Welcome to Eggmanland (1999) Season 1, Episode 1 - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer	2
Sonic the Hedgehog (1993–1994) (TV Series) - Writer (original creator) (26 episodes, 1993) Writer (original creator) (26 episodes, 1993) See fewer The Doomsday Project (Dec 3, 1994) Season 2, Episode 13 - Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer See more See fewer Loading	26
Adventures of Sonic the Hedgehog (1993) (TV Series) - Writer (original creator) (66 episodes, 1993) Writer (original creator) (66 episodes, 1993) See fewer Sonically Ever After (Nov 3, 1993) Season 1, Episode 65 - Writer (original creator) (uncredited) Writer (original creator) (uncredited) See fewer See more See fewer Loading	66

See all past television

Self (3 titles)
High Score (2020) (TV Mini-series) - Self (1 episode, 2020) Self (1 episode, 2020) See fewer This is War (Aug 19, 2020) Season 1, Episode 4 - Self Self See fewer
The Making of Jak II (2003) (Video) - Self Self See fewer
MTV Sega: Rock the Rock (1994) (TV Movie) - Self Self See fewer

Other (27 titles)
Sonic Mania (2017) (Video Game) - Writer (Co-creator) (uncredited), Writer (creator) (uncredited) Writer (Co-creator) (uncredited), Writer (creator) (uncredited) See fewer
Mini Mario & Friends: amiibo Challenge (2016) (Video Game) - Special Thanks Special Thanks See fewer
Mario vs. Donkey Kong: Tipping Stars (2015) (Video Game) - Special Thanks Special Thanks See fewer
Sonic & All-Stars Racing Transformed (2012) (Video Game) - Writer (Sonic the Hedgehog created by) (uncredited) Writer (Sonic the Hedgehog created by) (uncredited) See fewer
Uncharted 3: Drake's Deception (2011) (Video Game) - Game Designer Game Designer See fewer
Sonic Generations (2011) (Video Game) - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer
Sonic Colors (2010) (Video Game) - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer
Sonic the Hedgehog 4: Episode I (2010) (Video Game) - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer
Sonic & Sega All-Stars Racing (2010) (Video Game) - Writer (Sonic the Hedgehog created by) (uncredited) Writer (Sonic the Hedgehog created by) (uncredited) See fewer
Afro Samurai (2009) (Video Game) - Special Thanks Special Thanks See fewer
Uncharted: Drake's Fortune (2007) (Video Game) - Game Designer Game Designer See fewer
Sonic the Hedgehog (2006) (Video Game) - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer
Sonic the Hedgehog Genesis (2006) (Video Game) - Design (as Carol Yas), Game Planner (as Carol Yas), Writer (creator) (uncredited) Design (as Carol Yas), Game Planner (as Carol Yas), Writer (creator) (uncredited) See fewer
Jak II (2003) (Video Game) - Game Designer Game Designer See fewer
Sonic Advance 2 (2002) (Video Game) - Writer (creator) (uncredited) Writer (creator) (uncredited) See fewer
Sonic R (1997) (Video Game) - Map Design Director (Sega of America Inc.), Writer (Co-creator) (uncredited) Map Design Director (Sega of America Inc.), Writer (Co-creator) (uncredited) See fewer
Sonic 3D Blast (1996) (Video Game) - Playfield Designer Playfield Designer See fewer
Sonic: The Fighters (1996) (Video Game) - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer
Sonic & Knuckles (1994) (Video Game) - Director, Lead Game Designer Director, Lead Game Designer See fewer
Sonic 3 & Knuckles (1994) (Video Game) - Director, Lead Game Designer Director, Lead Game Designer See fewer
Sonic Spinball (1993) (Video Game) - A Special Bow To, Writer (creator: Sonic the Hedgehog) A Special Bow To, Writer (creator: Sonic the Hedgehog) See fewer
Sonic the Hedgehog 3 (1993) (Video Game) - Director, Lead Game Designer Director, Lead Game Designer See fewer
Sonic the Hedgehog 2 (1992) (Video Game) - Game Planner (as Carol Yas), Object Placement Game Planner (as Carol Yas), Object Placement See fewer
Sonic the Hedgehog CD (1992) (Video Game) - Writer (Co-creator) (uncredited) Writer (Co-creator) (uncredited) See fewer
Fatal Labyrinth (1991) (Video Game) - Director (as Carol) Director (as Carol) See fewer
Sonic the Hedgehog (1991) (Video Game) - Writer (creator) (uncredited) Writer (creator) (uncredited) See fewer
Sonic the Hedgehog (1991) (Video Game) - Game Planner (as Carol Yas) Game Planner (as Carol Yas) See fewer