Miyumi is a friend of Daphne Blake and the Scooby Doo Gang. She was once serve Miss Mirimoto for a while until she betrayed in the end. She is voiced by Kelly Hu.
She joined the Majestic Titans after the Silva Family. She and others to help Tsunade and Sirius to stop Toshin, the Aztec god.
She a japanese girl with black hair in pigtail, black eyes. She wore a school uniform and brown shoe.
- Terrence: Halloween Thriller Night
- The Goblin's Quest
- Wakanda Crisis
- She dream to be with the scooby doo gang.
- She's master martial art in the majestic Titans other than Damian Wayne.
- She once worked with the Miss Mirimoto, while Jermaine work for Chase Young and Damian worked with Ra's Al Ghul.