Hunter is a quiet, mysterious, and sometimes serious person that is in his 20s, who becomes sweet or sometimes flirtatious around customers or his childhood friends, Sayu, whom he reads like an open book. He used to work as an assassin before becoming an employee at Clover Café, cooking in the kitchen or assisting customers. He is also usually seen either romantically teasing Sayu or playfully mocking her while they play video games.