| Itou Ayako伊藤 文子 | |
| Hair | Black, Bob Cut, Parted in Middle, Short, Spiky Bangs |
| Eyes | Brown |
| Body | Big Breasts, Nail Polish, Pale, Slim, Teen |
| Clothes | Loafers, School Uniform |
| Personality | Energetic |
| Role | Not a Virgin, Sex Friend, University Student |
| Subject of | Nymphomania |
| Visual novels | Main character - Koko wa Rakuensou 2 |
| Itou Ayako伊藤 文子 | |
| Hair | Black, Parted in Middle, Short, Straight |
| Eyes | Blue |
| Body | Medium Breasts, Pale, Slim, Teen |
| Clothes | Blouse, Pleated Skirt, Ribbon Tie, School Uniform, Vest |
| Personality | Energetic |
| Role | Bisexual, Friend, Neighbor, Not a Virgin, School Athletic Club Member, University Student |
| Engages in | Polyamory |
| Visual novels | Main character - Koko wa Rakuensou |
DescriptionThe tenant of room 202. A student at Seimorino. Her and Yuki spend a lot of time together after classes. | |
| Itou Ayako伊藤 文子 | |
| Hair | Black, Bob Cut, Short, Straight |
| Eyes | Brown |
| Body | Big Breasts, Pale, Teen |
| Clothes | Bra, Panties, School Uniform |
| Items | Whip |
| Personality | Energetic |
| Role | High School Student, Sex Friend |
| Subject of | Nymphomania |
| Visual novels | Main character - Koko wa Rakuensou 3 |