Airi has just moved to a new school. She has a friendly personality and makes friends soon. But, there is one student she never meets. It's Rikka. She doesn't come to school often. One day, Rikka comes to school, and Airi is surprised to see her pretty face. After school, Airi goes to a sick-room and sees Rikka having sex with a male student...! [From ErogeShop]
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Inkou Karen Doukoukai has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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| Name | Characters | Importance | Weight |
|---|---|---|---|
| Double Penetration (Group Sex) Engages in (Sexual) | 3 | 2.19 | 3.03 |
| Pegging Engages in (Sexual) | 2 | 2.58 | 2.83 |
| Sitting Sex Engages in (Sexual) | 3 | 1.82 | 2.53 |
| Crotchless Bodystocking Clothes | 1 | 3.56 | 2.47 |
| Incest Engages in (Sexual) | 4 | 1.47 | 2.36 |
| Strap-on Dildo Clothes | 2 | 2.11 | 2.32 |
| Double Penetration (Group Sex) Subject of (Sexual) | 3 | 1.65 | 2.29 |
| Bondage Sex Subject of (Sexual) | 3 | 1.58 | 2.19 |
| Armpit Licking Engages in (Sexual) | 1 | 3.13 | 2.17 |
| Pubic Hair Hair | 4 | 1.34 | 2.15 |
| Cunnilingus Engages in (Sexual) | 3 | 1.55 | 2.15 |
| Ahoge Hair | 4 | 1.32 | 2.13 |
| Ahegao Engages in (Sexual) | 4 | 1.32 | 2.13 |
| Standing Sex Engages in (Sexual) | 2 | 1.87 | 2.05 |
| Chastity Belt Clothes | 1 | 2.95 | 2.05 |
| Sixty-nine Engages in (Sexual) | 4 | 1.26 | 2.03 |
| Twin Blowjob Engages in (Sexual) | 3 | 1.45 | 2.00 |
| Pegging Subject of (Sexual) | 1 | 2.87 | 1.99 |
| Spit-roast Subject of (Sexual) | 2 | 1.75 | 1.92 |
| Lesbian Sex Engages in (Sexual) | 3 | 1.38 | 1.91 |
| Reverse Missionary Subject of (Sexual) | 2 | 1.74 | 1.91 |
| Armpit Hair Hair | 1 | 2.73 | 1.89 |
| Armpit Licking Subject of (Sexual) | 1 | 2.70 | 1.87 |
| Inverted Nipples Body | 1 | 2.68 | 1.86 |
| Garnet Eyes | 2 | 1.66 | 1.83 |
| School Nurse Role | 1 | 2.46 | 1.71 |
| Reverse Missionary Engages in (Sexual) | 1 | 2.36 | 1.63 |
| Facesitting Subject of (Sexual) | 1 | 2.35 | 1.63 |
| Cunnilingus Subject of (Sexual) | 3 | 1.16 | 1.61 |
| Group Sex of Several Females Engages in (Sexual) | 1 | 2.29 | 1.58 |
| Blowjob Duck Face Engages in (Sexual) | 1 | 2.24 | 1.55 |
| Trap Body | 1 | 2.23 | 1.54 |
| Reverse Cowgirl Engages in (Sexual) | 1 | 2.22 | 1.54 |
| Masturbation Engages in (Sexual) | 2 | 1.40 | 1.54 |
| High School Student Role | 5 | 0.85 | 1.53 |
| Body Writing Subject of (Sexual) | 1 | 2.18 | 1.51 |
| Footjob Subject of (Sexual) | 1 | 2.18 | 1.51 |
| Visible Nipples Body | 1 | 2.16 | 1.50 |
| Bukkake Subject of (Sexual) | 2 | 1.35 | 1.48 |
| Shimapan Clothes | 1 | 2.14 | 1.48 |
| Boobjob Engages in (Sexual) | 3 | 1.07 | 1.48 |
| Sitting Sex Subject of (Sexual) | 3 | 1.06 | 1.47 |
| Hidden Vibrator Subject of (Sexual) | 1 | 2.12 | 1.47 |
| Opposite Gender Voiced Personality | 1 | 2.10 | 1.46 |
| Violet Eyes | 3 | 1.05 | 1.45 |
| Cross-dressing Engages in | 1 | 2.07 | 1.43 |
| Anilingus Subject of (Sexual) | 1 | 2.05 | 1.42 |
| Anilingus Engages in (Sexual) | 1 | 2.01 | 1.39 |
| Male on Male Sex Engages in (Sexual) | 1 | 2.00 | 1.38 |
| Facesitting Engages in (Sexual) | 1 | 1.97 | 1.37 |
| School Uniform Clothes | 5 | 0.76 | 1.36 |
| Group Sex of Multiple Females and Males Engages in (Sexual) | 1 | 1.91 | 1.32 |
| Younger Brother Role | 1 | 1.90 | 1.32 |
| Violet Hair | 2 | 1.20 | 1.32 |
| Blue Hair | 2 | 1.19 | 1.31 |
| Standing Sex Subject of (Sexual) | 2 | 1.18 | 1.29 |
| Boobjob Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Lab Coat Clothes | 1 | 1.79 | 1.24 |
| Missionary Subject of (Sexual) | 2 | 1.12 | 1.23 |
| Skirt Suit Clothes | 1 | 1.74 | 1.21 |
| Outgoing Personality | 1 | 1.72 | 1.19 |
| Footjob Engages in (Sexual) | 1 | 1.72 | 1.19 |
| Group Sex of One Female and Several Males Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Doggy Style Engages in (Sexual) | 1 | 1.68 | 1.17 |
| Rope Bondage Subject of (Sexual) | 1 | 1.67 | 1.16 |
| Ribbon Hair Accessory Clothes | 1 | 1.66 | 1.15 |
| Thigh-high Stockings Clothes | 2 | 1.04 | 1.15 |
| Sweater Clothes | 1 | 1.63 | 1.13 |
| Reverse Cowgirl Subject of (Sexual) | 1 | 1.63 | 1.13 |
| Green Eyes | 2 | 1.02 | 1.12 |
| Mole Body | 1 | 1.58 | 1.09 |
| Older Sister Role | 1 | 1.56 | 1.08 |
| Teacher Role | 1 | 1.56 | 1.08 |
| Vest Clothes | 1 | 1.52 | 1.06 |
| Blowjob Engages in (Sexual) | 3 | 0.76 | 1.06 |
| Cowgirl Subject of (Sexual) | 2 | 0.95 | 1.05 |
| Serious Personality | 1 | 1.49 | 1.03 |
| Pissing Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Doggy Style Subject of (Sexual) | 2 | 0.92 | 1.02 |
| Seventh Posture Subject of (Sexual) | 1 | 1.46 | 1.01 |
| Shoulder-length Hair | 2 | 0.92 | 1.01 |
| Knee-high Socks Clothes | 1 | 1.38 | 0.96 |
| Skirt Clothes | 1 | 1.34 | 0.93 |
| Waist Length+ Hair | 2 | 0.81 | 0.89 |
| Classmate Role | 1 | 1.23 | 0.85 |
| Friendly Personality | 1 | 1.22 | 0.84 |
| Ribbon Hair Tie Clothes | 1 | 1.19 | 0.83 |
| Long Hair | 2 | 0.75 | 0.82 |
| Trousers Clothes | 1 | 1.19 | 0.82 |
| Butterfly Subject of (Sexual) | 1 | 1.17 | 0.81 |
| Shirt Clothes | 1 | 1.16 | 0.80 |
| Twin Tails Hair | 1 | 1.13 | 0.78 |
| Glasses Clothes | 1 | 1.08 | 0.75 |
| Vaginal Fingering Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Short Hair | 2 | 0.61 | 0.67 |
| Brown Eyes | 1 | 0.90 | 0.62 |
| Blond Hair | 1 | 0.89 | 0.62 |
| Virgin Sex Engages in (Sexual) | 1 | 0.85 | 0.59 |
| Black Hair | 1 | 0.81 | 0.56 |
| Brown Hair | 1 | 0.68 | 0.47 |