Fuyutsuki-san  

Fuyutsuki Santa, 冬月さん

Fuyutsuki is an individual with a composed demeanor and relaxed personality traits. She works alongside Himuro daily at their shared workplace. Furthermore, she serves as his confidante during challenging times. Fuyutsuki owns a feline companion named Nyanmero (Tibbles), which she uses as her profile picture on Line. In many chapters of the story, it is told from her perspective.