| Sakurai Yuuki桜井 ゆうき | |
| Hair | Blond, Shoulder-length |
| Eyes | Garnet |
| Body | Adult, Mole |
| Clothes | Belt, Cardigan, Dress, Pendant Necklace, Shawl, Wedding Ring |
| Items | Handbag |
| Role | Wife |
| Visual novels | Makes an appearance - Saiminjutsu 4 |
| Voiced by | Enokizu Mao |
| Tateyama Yuuki館山 ゆうき | |
| Hair | Blond |
| Eyes | Red |
| Body | Pale, Slim, Teen |
| Clothes | Dress, Kemonomimi Headband, Sailor School Uniform |
| Role | Friend, High School Student, Student |
| Subject of | Hypnotism |
| Visual novels | Main character - Ura Saiminjutsu 2 Makes an appearance - Kuronijibon 2 |
| Voiced by | Enokizu Mao Sakura Emi |