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Sumo Mouse

Sumo Mouse

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Country of origin

Canada and Australia

Creation year

2010

Creator(s)

Film Victoria (based on the book by David Wisniewski)

Story

“Sumo Mouse” is an animated series that follows the thrilling adventures of a courageous and unlikely hero named Yama, who leads a double life as a humble janitor by day and a crime-fighting superhero by night. Set in the bustling city of Catropolis, the show combines elements of Japanese culture, humor, and action-packed storytelling.

Yama, an enthusiastic and slightly clumsy young mouse, discovers a mysterious o-ichi, a sumo top knot, that grants him incredible strength and agility. With his newfound powers, he transforms into Sumo Mouse, a heroic sumo wrestler with the ability to defend the city from various villains and threats. When his uncle Yama is kidnapped by the evil Hieronymus Claw, Yama vows to find him and foil Claw’s plans.

Alongside his trusty sidekick, a tech-savvy female mouse named, Sumo Mouse battles an array of unique and eccentric villains who seek to wreak havoc on Tokyo. From devious masterminds to bizarre creatures, each episode presents Yama with new challenges that test his courage, wit, and sumo skills.

Despite his formidable powers, Sumo Mouse must also navigate the complexities of his dual life. During the day, Yama maintains his janitorial duties at a prestigious school, trying to keep his true identity a secret from his friends and colleagues. This leads to hilarious situations and comedic moments as he struggles to balance his heroic responsibilities with the demands of everyday life.

Throughout the series, Yama’s journey as Sumo Mouse is not only about protecting Catropolis but also about self-discovery, friendship, and embracing one’s true potential. With the support of his sidekick and other allies they encounter along the way, Yama learns valuable lessons about bravery, teamwork, and the importance of staying true to oneself.

Who are the main characters of Sumo Mouse?


Yama: the protagonist of the show, a mouse-boy who can transform into Sumo Mouse by putting on the sumo knot.
Sumo Mouse: Yama's alter ego, a superhero mouse.
Hieronymus Claw: a villain who wants to control Catropolis.
Herbie Matsumoto: the local barber, who knows everything about sumo wrestling and the legend that speaks of an avenger.
Superhero Catrobat: a robot created by Claw.
Dr. Whiskerstein: another villain.

Production studio: PIP Animation

The information provided on this page about Sumo Mouse isn’t endorsed by the creators or the production. It has been compiled by fans of the character(s) who want to share their passion. Feel free to share it if you also love this cartoon!

Sumo Mouse videos on Youtube

Sumo Mouse – That’s a Big Mouse

Sumo Mouse – That’s a Bizarro Sumo