Yuma Kuga

Yuma Kuga is a Neighbor and member of Tamakoma Second in World Trigger. He comes to Earth after his father's death and joins Border while searching for a way to preserve his failing body.

Yuma Kuga's place in the story of World Trigger

Yuma is calm, curious, blunt, and highly experienced in real combat despite his small appearance. His Black Trigger creates seals with varied effects, and his Side Effect lets him detect lies.

Yuma Kuga's defining relationships and loyalties

Osamu Mikumo and Chika Amatori become his closest teammates, while Replica carries his father's guidance and battle knowledge.