Kanato Hibiki attends Hoshinomori Private Magical Arts High School as a first-year cello specialist, channeling magic through his instrument. His role as eldest of five siblings shaped his caring, responsible nature, instinctively aiding others. Standing 185 cm tall and weighing 75 kg, he has tan skin, red spiky hair, blue eyes, and three piercings on his left ear, typically wearing a pendant necklace.

Despite an imposing stature, Kanato radiates approachable warmth. Hardworking and nonjudgmental, he cannot overlook anyone in distress. An avid basketball player, he favors simple meals like curry or stew over intricate cuisine.

He collaborates on the Hoshinomori Summer Festival committee with peers Kohana Aigasaki and Rui Anjou. His cello performances emit warm-hued musical sparkles, mirroring his gentle artistry. With Kohana, he shares mutual support, appreciating her care despite his usual caregiver role. He bonds with Rui over basketball.

Kanato holds a longstanding connection to fellow musician Yuzuru Chitose from middle school. Beyond magic studies, he competed briefly in Total Madness, securing two challenge wins before elimination in the third episode. His sibling-focused background consistently fuels his protective, nurturing instincts.