Average Rating:7.24
Bayesian Rating:7.11
Total Votes:24
Updated 17 days ago
Reijirou finds himself stranded on a deserted island with three beauties: Teen idol Nasu Arina, her manager Natsuki and his student Yume. Arina sees a golden opportunity to lose her virginity to her beloved 'sensei' but Natsuki will do anything to protect her. Throwing herself at Reijirou in hopes he'll use her body instead but her plan fails. Arina is desperate to throw off the shackles of chastity and she will not be stopped. After mating with all three girls he learns that they aren't as alone as they thought when they discover two sisters are also trapped on the island Hatsuho and Minori Nawashiro. Five girls and one man with no society and no rules; it's time to breed!
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~ has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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| Name | Characters | Importance | Weight |
|---|---|---|---|
| Group (4+) Blowjob Engages in (Sexual) | 4 | 2.66 | 4.28 |
| Twin Buttjob Engages in (Sexual) | 2 | 3.03 | 3.33 |
| Inflated Belly Subject of (Sexual) | 4 | 2.04 | 3.28 |
| Nail Polish Body | 4 | 1.66 | 2.67 |
| Ahegao Engages in (Sexual) | 5 | 1.33 | 2.38 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 6 | 1.19 | 2.32 |
| Archeologist Role | 1 | 3.31 | 2.30 |
| Bukkake Subject of (Sexual) | 4 | 1.34 | 2.16 |
| Masturbation in front of an Audience Engages in (Sexual) | 2 | 1.92 | 2.11 |
| Triple Blowjob Subject of (Sexual) | 1 | 2.99 | 2.07 |
| Pareo Clothes | 1 | 2.87 | 1.99 |
| Huge Breasts Body | 2 | 1.78 | 1.96 |
| Non-consensual Sex with Tentacles Engages in (Sexual) | 2 | 1.76 | 1.94 |
| Oversized Clothing Clothes | 1 | 2.78 | 1.93 |
| Quickie Fix Subject of (Sexual) | 5 | 1.08 | 1.93 |
| Reverse Missionary Subject of (Sexual) | 2 | 1.73 | 1.91 |
| Masturbation Engages in (Sexual) | 3 | 1.37 | 1.90 |
| Butterfly Subject of (Sexual) | 4 | 1.17 | 1.89 |
| Balls Sucking Subject of (Sexual) | 1 | 2.69 | 1.87 |
| Sling Bikini Clothes | 1 | 2.62 | 1.82 |
| Sports Swimsuit Clothes | 1 | 2.50 | 1.73 |
| Cunnilingus Engages in (Sexual) | 2 | 1.56 | 1.72 |
| Big Breasts Body | 3 | 1.19 | 1.64 |
| Blouse Clothes | 2 | 1.48 | 1.63 |
| Leg Locking During Sex Engages in (Sexual) | 1 | 2.34 | 1.62 |
| Bikini Clothes | 2 | 1.46 | 1.61 |
| Sleeveless Mini-dress Clothes | 1 | 2.31 | 1.60 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.44 | 1.58 |
| Tanline Body | 1 | 2.28 | 1.58 |
| Bodyguard Role | 1 | 2.27 | 1.57 |
| Missionary Subject of (Sexual) | 3 | 1.11 | 1.54 |
| Lesbian Sex Engages in (Sexual) | 2 | 1.38 | 1.52 |
| Gradient Colored Hair Hair | 1 | 2.17 | 1.51 |
| Vaginal Fingering Subject of (Sexual) | 3 | 1.08 | 1.50 |
| Tominagi Subject of (Sexual) | 2 | 1.36 | 1.49 |
| Sundress Clothes | 1 | 2.13 | 1.48 |
| Idol Role | 1 | 2.07 | 1.43 |
| Tiny Braid Hair | 1 | 2.07 | 1.43 |
| Anilingus Engages in (Sexual) | 1 | 2.01 | 1.40 |
| Sixty-nine Engages in (Sexual) | 2 | 1.25 | 1.38 |
| Piledriver Subject of (Sexual) | 1 | 1.95 | 1.35 |
| Anal Sex Subject of (Sexual) | 2 | 1.19 | 1.30 |
| Boobjob Subject of (Sexual) | 1 | 1.87 | 1.30 |
| Cunnilingus Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Doggy Style Subject of (Sexual) | 3 | 0.92 | 1.28 |
| Outdoor Sex Engages in (Sexual) | 2 | 1.16 | 1.27 |
| Hidden Eyes | 1 | 1.81 | 1.25 |
| Lab Coat Clothes | 1 | 1.79 | 1.24 |
| Hair Ribbon Clothes | 1 | 1.77 | 1.23 |
| Parted to Side Hair | 2 | 1.07 | 1.17 |
| Miniskirt Clothes | 2 | 1.07 | 1.17 |
| Virgin Sex Engages in (Sexual) | 3 | 0.84 | 1.17 |
| Boobjob Engages in (Sexual) | 2 | 1.06 | 1.17 |
| Sitting Sex Subject of (Sexual) | 2 | 1.06 | 1.16 |
| Spoons Subject of (Sexual) | 1 | 1.67 | 1.16 |
| Olive Body | 1 | 1.66 | 1.15 |
| Violet Eyes | 2 | 1.04 | 1.14 |
| Vaginal Fingering Engages in (Sexual) | 1 | 1.62 | 1.13 |
| Shy Personality | 1 | 1.62 | 1.12 |
| Bracelet Clothes | 1 | 1.57 | 1.09 |
| Older Sister Role | 1 | 1.55 | 1.08 |
| French Kiss Engages in (Sexual) | 1 | 1.52 | 1.05 |
| Cowgirl Subject of (Sexual) | 2 | 0.95 | 1.05 |
| Serious Personality | 1 | 1.50 | 1.04 |
| Pissing Engages in (Sexual) | 1 | 1.46 | 1.01 |
| Seventh Posture Subject of (Sexual) | 1 | 1.45 | 1.01 |
| Not a Virgin Role | 1 | 1.45 | 1.00 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Black Eyes | 1 | 1.43 | 0.99 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Female Ejaculation Engages in (Sexual) | 1 | 1.38 | 0.96 |
| Knee-high Socks Clothes | 1 | 1.37 | 0.95 |
| Wavy Hair | 1 | 1.36 | 0.94 |
| Pink Hair | 1 | 1.32 | 0.92 |
| Black Hair | 2 | 0.81 | 0.89 |
| Waist Length+ Hair | 2 | 0.80 | 0.88 |
| Trousers Clothes | 1 | 1.21 | 0.84 |
| Blowjob Engages in (Sexual) | 2 | 0.76 | 0.84 |
| Long Hair | 2 | 0.75 | 0.83 |
| Violet Hair | 1 | 1.19 | 0.82 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Necktie Clothes | 1 | 1.11 | 0.77 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Brown Hair | 2 | 0.68 | 0.75 |
| Amber Eyes | 1 | 1.02 | 0.71 |
| Green Eyes | 1 | 1.01 | 0.70 |
| Shoulder-length Hair | 1 | 0.91 | 0.63 |
| Blond Hair | 1 | 0.88 | 0.61 |