Murakoshi Shinta is just an average student. But one day, a tentacle-shaped alien suddenly parasitizes in his penis. Shinta complains about it, but the alien answers there will be no problem because it can mimic. Shinta decides to satisfy his sexual desire using this power.... [From ErogeShop]
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| Name | Characters | Importance | Weight |
|---|---|---|---|
| Polo Shirt Clothes | 7 | 2.31 | 4.80 |
| Sport Bloomers Clothes | 5 | 1.71 | 3.06 |
| Anilingus Engages in (Sexual) | 3 | 2.01 | 2.79 |
| Enema Subject of (Sexual) | 3 | 2.00 | 2.78 |
| Sports Swimsuit Clothes | 2 | 2.50 | 2.74 |
| Extraterrestrial Role | 2 | 2.46 | 2.70 |
| School Swimming Club Member Role | 2 | 2.44 | 2.69 |
| Naked Apron Clothes | 3 | 1.87 | 2.59 |
| Unenthusiastic Sex Subject of (Sexual) | 1 | 3.73 | 2.59 |
| Tabi Clothes | 2 | 2.25 | 2.48 |
| Reverse Missionary Subject of (Sexual) | 3 | 1.73 | 2.40 |
| Teal Eyes | 3 | 1.72 | 2.39 |
| Pissing Engages in (Sexual) | 4 | 1.46 | 2.35 |
| Tribadism Engages in (Sexual) | 2 | 2.12 | 2.33 |
| Nude Modeling Engages in | 1 | 3.13 | 2.17 |
| Small Breast Sizes Body | 2 | 1.96 | 2.15 |
| Miko's Dress Clothes | 2 | 1.93 | 2.12 |
| Butterfly Subject of (Sexual) | 5 | 1.17 | 2.10 |
| Cowgirl Subject of (Sexual) | 8 | 0.95 | 2.09 |
| Mother Role | 3 | 1.47 | 2.03 |
| Library Committee Member Role | 1 | 2.91 | 2.02 |
| Husband Role | 2 | 1.82 | 2.00 |
| Necktie Clothes | 5 | 1.11 | 1.99 |
| Classmate Role | 4 | 1.23 | 1.98 |
| Skirt Suit Clothes | 2 | 1.74 | 1.92 |
| Miniskirt Clothes | 5 | 1.07 | 1.91 |
| Knee-high Socks Clothes | 3 | 1.37 | 1.90 |
| Coke-bottle Glasses Clothes | 1 | 2.74 | 1.90 |
| Adult Body | 3 | 1.36 | 1.88 |
| Sling Bikini Clothes | 1 | 2.62 | 1.82 |
| Garnet Eyes | 2 | 1.65 | 1.81 |
| Tentacle Body | 1 | 2.61 | 1.81 |
| Arranged Marriage Subject of | 1 | 2.59 | 1.79 |
| Mole Body | 2 | 1.62 | 1.78 |
| Student Club President Role | 1 | 2.55 | 1.77 |
| Sweatpants Clothes | 1 | 2.53 | 1.75 |
| Apron Clothes | 2 | 1.58 | 1.73 |
| Quickie Fix Subject of (Sexual) | 4 | 1.08 | 1.73 |
| Office Lady Role | 1 | 2.49 | 1.72 |
| Parted to Side Hair | 4 | 1.07 | 1.72 |
| Kemonomimi Hair | 1 | 2.47 | 1.71 |
| Kimono Clothes | 2 | 1.55 | 1.71 |
| Pregnant Sex Engages in (Sexual) | 2 | 1.53 | 1.68 |
| Sex in Front of an Audience Engages in (Sexual) | 2 | 1.51 | 1.66 |
| Red Eyes | 3 | 1.19 | 1.65 |
| Bodysponge Engages in (Sexual) | 1 | 2.38 | 1.65 |
| Anal Sex Subject of (Sexual) | 3 | 1.19 | 1.65 |
| Virgin Sex Engages in (Sexual) | 6 | 0.84 | 1.64 |
| Tie Pin Clothes | 1 | 2.35 | 1.63 |
| Half-Japanese Role | 1 | 2.32 | 1.61 |
| Seventh Posture Subject of (Sexual) | 2 | 1.45 | 1.60 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.44 | 1.59 |
| Blowjob Engages in (Sexual) | 7 | 0.76 | 1.58 |
| Class President Role | 1 | 2.28 | 1.58 |
| Tank Top Clothes | 2 | 1.43 | 1.57 |
| Pantyhose Clothes | 2 | 1.42 | 1.56 |
| Missionary Subject of (Sexual) | 3 | 1.11 | 1.54 |
| Bathroom Sex Engages in (Sexual) | 2 | 1.39 | 1.53 |
| 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 |
| Hakama Clothes | 1 | 2.15 | 1.49 |
| Wrinkles Body | 1 | 2.14 | 1.49 |
| Doggy Style Subject of (Sexual) | 4 | 0.92 | 1.48 |
| Boobjob Engages in (Sexual) | 3 | 1.06 | 1.47 |
| Itome Eyes | 1 | 2.12 | 1.47 |
| Long Hair | 6 | 0.75 | 1.46 |
| Sitting Sex Subject of (Sexual) | 3 | 1.06 | 1.46 |
| Ahegao Engages in (Sexual) | 2 | 1.33 | 1.46 |
| Skirt Clothes | 2 | 1.33 | 1.46 |
| Miko Role | 1 | 2.07 | 1.44 |
| Thigh-high Stockings Clothes | 3 | 1.03 | 1.43 |
| Idol Role | 1 | 2.07 | 1.43 |
| Butterfly Engages in (Sexual) | 1 | 2.04 | 1.41 |
| Brown Hair | 7 | 0.68 | 1.41 |
| Towel Clothes | 1 | 2.02 | 1.40 |
| Overweight Body | 1 | 2.00 | 1.39 |
| Mutual Masturbation Engages in (Sexual) | 1 | 1.93 | 1.34 |
| Shaggy Hair | 1 | 1.92 | 1.33 |
| Friend Role | 2 | 1.21 | 1.33 |
| Masturbation in front of an Audience Engages in (Sexual) | 1 | 1.92 | 1.33 |
| Trousers Clothes | 2 | 1.21 | 1.33 |
| School Uniform Clothes | 5 | 0.74 | 1.32 |
| Black Hair | 4 | 0.81 | 1.30 |
| Knee-high Boots Clothes | 1 | 1.85 | 1.29 |
| Handjob Engages in (Sexual) | 2 | 1.16 | 1.27 |
| Shirt Clothes | 2 | 1.15 | 1.27 |
| Bun Hair | 1 | 1.78 | 1.23 |
| Glasses Clothes | 2 | 1.08 | 1.19 |
| Spiky Hair | 1 | 1.69 | 1.17 |
| High School Student Role | 3 | 0.84 | 1.16 |
| Father Role | 1 | 1.68 | 1.16 |
| Spoons Subject of (Sexual) | 1 | 1.67 | 1.16 |
| Reverse Cowgirl Subject of (Sexual) | 1 | 1.64 | 1.14 |
| Maid's Headdress Clothes | 1 | 1.62 | 1.12 |
| Sex in Classroom Engages in (Sexual) | 1 | 1.61 | 1.12 |
| Garter Belt Stockings Clothes | 1 | 1.61 | 1.11 |
| Blue Eyes | 3 | 0.80 | 1.11 |
| Short Hair | 5 | 0.61 | 1.09 |
| Bondage Sex Subject of (Sexual) | 1 | 1.56 | 1.08 |
| Wife Role | 1 | 1.55 | 1.07 |
| Teacher Role | 1 | 1.55 | 1.07 |
| Vest Clothes | 1 | 1.53 | 1.06 |
| Energetic Personality | 1 | 1.53 | 1.06 |
| Maid's Dress Clothes | 1 | 1.51 | 1.05 |
| Necklace Clothes | 1 | 1.50 | 1.04 |
| Student Role | 1 | 1.48 | 1.03 |
| Blouse Clothes | 1 | 1.48 | 1.03 |
| Big Breast Sizes Body | 1 | 1.47 | 1.02 |
| Green Hair | 1 | 1.47 | 1.02 |
| Daughter Role | 1 | 1.47 | 1.02 |
| Shoulder-length Hair | 2 | 0.91 | 1.00 |
| Suit Clothes | 1 | 1.44 | 1.00 |
| Pregnancy Subject of | 1 | 1.40 | 0.97 |
| Tsurime Eyes | 1 | 1.38 | 0.95 |
| Masturbation Engages in (Sexual) | 1 | 1.37 | 0.95 |
| Red Hair | 1 | 1.32 | 0.92 |
| Waist Length+ Hair | 2 | 0.80 | 0.88 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 1 | 1.19 | 0.83 |
| Violet Hair | 1 | 1.19 | 0.82 |
| Blue Hair | 1 | 1.19 | 0.82 |
| Standing Sex Subject of (Sexual) | 1 | 1.18 | 0.82 |
| Cunnilingus Subject of (Sexual) | 1 | 1.17 | 0.81 |
| Twin Tails Hair | 1 | 1.12 | 0.78 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Violet Eyes | 1 | 1.04 | 0.72 |
| Amber Eyes | 1 | 1.02 | 0.71 |
| Sidehair Hair | 1 | 0.98 | 0.68 |
| Brown Eyes | 1 | 0.90 | 0.62 |
| Blond Hair | 1 | 0.88 | 0.61 |
| Slim Body | 1 | 0.57 | 0.40 |
| Pale Body | 1 | 0.37 | 0.26 |