Average Rating:7.14
Bayesian Rating:7.07
Total Votes:26
Updated 11 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 | 3.01 | 3.31 |
| Inflated Belly Subject of (Sexual) | 4 | 2.04 | 3.28 |
| Nail Polish Body | 4 | 1.62 | 2.61 |
| Ahegao Engages in (Sexual) | 5 | 1.32 | 2.37 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 6 | 1.17 | 2.28 |
| Archeologist Role | 1 | 3.28 | 2.27 |
| Bukkake Subject of (Sexual) | 4 | 1.35 | 2.17 |
| Masturbation in front of an Audience Engages in (Sexual) | 2 | 1.90 | 2.09 |
| Triple Blowjob Subject of (Sexual) | 1 | 2.97 | 2.06 |
| Pareo Clothes | 1 | 2.89 | 2.00 |
| Non-consensual Sex with Tentacles Engages in (Sexual) | 2 | 1.78 | 1.96 |
| Oversized Clothing Clothes | 1 | 2.80 | 1.94 |
| Quickie Fix Subject of (Sexual) | 5 | 1.08 | 1.94 |
| Masturbation Engages in (Sexual) | 3 | 1.39 | 1.93 |
| Reverse Missionary Subject of (Sexual) | 2 | 1.74 | 1.91 |
| Butterfly Subject of (Sexual) | 4 | 1.17 | 1.89 |
| Huge Breasts Body | 2 | 1.71 | 1.87 |
| Balls Sucking Subject of (Sexual) | 1 | 2.67 | 1.85 |
| Sling Bikini Clothes | 1 | 2.61 | 1.81 |
| Sports Swimsuit Clothes | 1 | 2.49 | 1.72 |
| Cunnilingus Engages in (Sexual) | 2 | 1.55 | 1.70 |
| Blouse Clothes | 2 | 1.46 | 1.61 |
| Bikini Clothes | 2 | 1.46 | 1.60 |
| Leg Locking During Sex Engages in (Sexual) | 1 | 2.30 | 1.59 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.45 | 1.59 |
| Big Breasts Body | 3 | 1.13 | 1.57 |
| Bodyguard Role | 1 | 2.26 | 1.57 |
| Tanline Body | 1 | 2.26 | 1.56 |
| Missionary Subject of (Sexual) | 3 | 1.12 | 1.55 |
| Sleeveless Mini-dress Clothes | 1 | 2.19 | 1.52 |
| Lesbian Sex Engages in (Sexual) | 2 | 1.38 | 1.52 |
| Vaginal Fingering Subject of (Sexual) | 3 | 1.08 | 1.50 |
| Tominagi Subject of (Sexual) | 2 | 1.36 | 1.49 |
| Sundress Clothes | 1 | 2.14 | 1.49 |
| Gradient Colored Hair Hair | 1 | 2.12 | 1.47 |
| Tiny Braid Hair | 1 | 2.07 | 1.44 |
| Idol Role | 1 | 2.07 | 1.43 |
| Anilingus Engages in (Sexual) | 1 | 2.01 | 1.39 |
| Sixty-nine Engages in (Sexual) | 2 | 1.26 | 1.38 |
| Piledriver Subject of (Sexual) | 1 | 1.94 | 1.35 |
| Anal Sex Subject of (Sexual) | 2 | 1.19 | 1.31 |
| Boobjob Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Doggy Style Subject of (Sexual) | 3 | 0.92 | 1.28 |
| Cunnilingus Subject of (Sexual) | 2 | 1.16 | 1.28 |
| Outdoor Sex Engages in (Sexual) | 2 | 1.16 | 1.27 |
| Hidden Eyes | 1 | 1.80 | 1.25 |
| Hair Ribbon Clothes | 1 | 1.80 | 1.25 |
| Lab Coat Clothes | 1 | 1.80 | 1.24 |
| Virgin Sex Engages in (Sexual) | 3 | 0.85 | 1.18 |
| Boobjob Engages in (Sexual) | 2 | 1.07 | 1.17 |
| Miniskirt Clothes | 2 | 1.06 | 1.17 |
| Sitting Sex Subject of (Sexual) | 2 | 1.06 | 1.17 |
| Spoons Subject of (Sexual) | 1 | 1.67 | 1.15 |
| Parted to Side Hair | 2 | 1.05 | 1.15 |
| Olive Body | 1 | 1.66 | 1.15 |
| Violet Eyes | 2 | 1.04 | 1.15 |
| Shy Personality | 1 | 1.62 | 1.12 |
| Vaginal Fingering Engages in (Sexual) | 1 | 1.61 | 1.12 |
| Older Sister Role | 1 | 1.56 | 1.08 |
| Bracelet Clothes | 1 | 1.56 | 1.08 |
| Cowgirl Subject of (Sexual) | 2 | 0.95 | 1.05 |
| Serious Personality | 1 | 1.49 | 1.03 |
| French Kiss Engages in (Sexual) | 1 | 1.48 | 1.02 |
| Pissing Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Seventh Posture Subject of (Sexual) | 1 | 1.46 | 1.01 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Black Eyes | 1 | 1.42 | 0.98 |
| Not a Virgin Role | 1 | 1.41 | 0.98 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Knee-high Socks Clothes | 1 | 1.38 | 0.96 |
| Female Ejaculation Engages in (Sexual) | 1 | 1.36 | 0.94 |
| Wavy Hair | 1 | 1.36 | 0.94 |
| Pink Hair | 1 | 1.33 | 0.92 |
| Waist Length+ Hair | 2 | 0.81 | 0.89 |
| Black Hair | 2 | 0.80 | 0.88 |
| Blowjob Engages in (Sexual) | 2 | 0.76 | 0.84 |
| Violet Hair | 1 | 1.19 | 0.83 |
| Long Hair | 2 | 0.75 | 0.82 |
| Trousers Clothes | 1 | 1.19 | 0.82 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Necktie Clothes | 1 | 1.12 | 0.77 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Brown Hair | 2 | 0.68 | 0.75 |
| Amber Eyes | 1 | 1.03 | 0.71 |
| Green Eyes | 1 | 1.02 | 0.70 |
| Shoulder-length Hair | 1 | 0.92 | 0.64 |
| Blond Hair | 1 | 0.89 | 0.62 |