Manabu Sakuma

Demon is Peco's childhood buddy and a fierce competitor on the Kaio Academy table tennis team. They’ve shared countless memories, but there’s always this playful rivalry buzzing between them. With a competitive spirit that matches his skills, Demon pushes Peco to give his best, even if it means some friendly trash talk. Their bond is a mix of laughs, taunts, and epic matches that keep both of them on their toes. Whether they’re hanging out off the court or battling it out during practice, you can count on Demon to bring the heat while still having a blast with his longtime friend.