A girl accepts and seeks out an unusual form of pleasure.... Mutsuki Academy―― Yayoi Unohana, a former student at the school, sees something she can't believe. She sees her classmate Yuki Samejima having intercourse with a large creature...... An unbelievably large creature―― Yuki was moaning with a face that she never usually shows. Yayoi is engulfed by this unusual situation and watches. When Yuki's voice brings her to her senses, Yayoi flees from the scene. She asks if she, like her, would like to be partnered with this "special pet"! [translated from official website]
Ishu Aigan has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.
| Name | Score | Importance | Weight |
|---|---|---|---|
| Amphibians | 3.00 | 3.18 | 9.53 |
| Consensual Sex With Monsters | 3.00 | 2.49 | 7.47 |
| Sex with Insects | 2.67 | 2.39 | 6.38 |
| Insects | 2.00 | 2.91 | 5.81 |
| Bestiality | 2.75 | 1.83 | 5.03 |
| Consensual Sex Involving Slime Monsters | 1.50 | 2.67 | 4.00 |
| Monster Birth | 2.00 | 1.99 | 3.97 |
| Protagonist with Glasses | 2.00 | 1.68 | 3.36 |
| Handjob | 2.00 | 1.51 | 3.03 |
| Protagonist with Voice Acting | 2.00 | 1.36 | 2.72 |
| Female Ejaculation | 2.00 | 1.27 | 2.55 |
| Lactation During Sex | 2.00 | 1.27 | 2.54 |
| Student Protagonist | 2.00 | 1.26 | 2.53 |
| Nipple Insertion | 1.00 | 2.04 | 2.04 |
| Female Protagonist | 2.67 | 0.71 | 1.90 |
| Heroine with Big Breasts | 2.00 | 0.84 | 1.67 |
| Third-person Narrative | 1.00 | 1.67 | 1.67 |
| Doggy Style | 2.00 | 0.81 | 1.61 |
| Impregnation | 1.00 | 1.37 | 1.37 |
| Anal Penetration | 1.00 | 1.32 | 1.32 |
| Nukige | 2.00 | 0.65 | 1.30 |
| Protagonist with a Face | 2.00 | 0.63 | 1.27 |
| Pregnant Sex | 1.00 | 1.18 | 1.18 |
| Single Boobjob | 1.00 | 1.15 | 1.15 |
| Big Breast Sizes Protagonist | 0.33 | 2.70 | 0.89 |
| ADV | 2.00 | 0.14 | 0.29 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Bestiality Engages in (Sexual) | 2 | 2.46 | 2.70 |
| Sailor School Uniform Clothes | 2 | 1.47 | 1.62 |
| Discreet Sex Engages in (Sexual) | 1 | 1.85 | 1.29 |
| Popular Role | 1 | 1.64 | 1.13 |
| Pregnancy Subject of | 1 | 1.40 | 0.97 |
| Violet Hair | 1 | 1.20 | 0.83 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Glasses Clothes | 1 | 1.08 | 0.75 |
| Boobjob Engages in (Sexual) | 1 | 1.07 | 0.74 |
| Amber Eyes | 1 | 1.03 | 0.72 |
| Blue Eyes | 1 | 0.80 | 0.56 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Brown Hair | 1 | 0.68 | 0.47 |
| Short Hair | 1 | 0.61 | 0.42 |