Arimori Tsumugi
有森 つむぎ
| Arimori Tsumugi有森 つむぎ | |
| Measurements | Height: 162cm, Bust-Waist-Hips: 94-59-90cm, G cup |
| Hair | Ahoge, Brown, Shoulder-length, Twin Tails |
| Eyes | Brown |
| Body | Pale, Slim, Teen |
| Clothes | Bra, Hair Tie, Miniskirt, Naked Apron, Panties, Pleated Skirt, Ribbon Tie, Stockings |
| Personality | Flustered, Reserved, Romantic, Shy |
| Role | Bad Student, Childhood Friend, Student Club Member |
| Visual novels | Main character - Ni-zumabu!! -Houkago wa ecchi na Hanayome Shuugyou da yo- |
| Voiced by | Ayase Akari |