Akizuki Kei
明月 圭
| Akizuki Kei明月 圭 | |
| Hair | Black, Curtained, Parted to Side, Short, Spiky Bangs |
| Eyes | Black |
| Body | Pale, Teen |
| Clothes | Gakuran |
| Personality | Serious |
| Role | Bodyguard, High School Student |
| Visual novels | Main character - Mizu no Senritsu Main character - Mizu no Senritsu ~Kyousoukyoku~ Side character - Mizu no Senritsu 2 ~Hi no Kioku~ |
| Voiced by | Toochika Kouichi |
DescriptionA 2nd year student from another school, He protects Shuuichi. | |