Muu
ムー
| Muuムー | |
| Measurements | Bust-Waist-Hips: ??-48-??cm |
| Hair | Black, Hikimayu |
| Eyes | Pink |
| Clothes | Collar, Formal Shirt |
| Personality | Boku, Curious, Food Lover, Friendly, Honest, Mysterious |
| Role | Apprentice, Butler, Cat |
| Subject of | Amnesia |
| Visual novels | Main character - Akuma Shitsuji to Kuroi Neko |
| Voiced by | Isaka Hitomi |
DescriptionA mysterious black cat that fell from the sky. For some reason, he can understand and speak human language. | |