Since Kyosuke lost his parents when he was a kid, he and his older sister, Mizuki, lived at his aunt's house. As they grew up, Mizuki gradually got interested in erotic things and started sexually teasing him. As time passes, Mizuki and Kyosuke start living together. But their cousin, Mio, soon join them and their demeanors get bolder.... [From ErogeShop]
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| Name | Score | Importance | Weight |
|---|---|---|---|
| Cousin Incest | 2.50 | 2.01 | 5.02 |
| Twin Footjob | 2.00 | 2.44 | 4.89 |
| Reverse Rape | 2.50 | 1.87 | 4.66 |
| Oneesan-type Heroine | 2.50 | 1.83 | 4.57 |
| Pantyjob | 2.00 | 2.06 | 4.11 |
| Inbreeding | 2.00 | 1.98 | 3.96 |
| Feet Licking | 2.00 | 1.89 | 3.78 |
| Footjob | 2.00 | 1.89 | 3.78 |
| Blood-related Brother/Sister Incest | 2.50 | 1.48 | 3.71 |
| Fingering | 2.00 | 1.53 | 3.06 |
| Handjob | 2.00 | 1.51 | 3.02 |
| Heroine with Zettai Ryouiki | 2.00 | 1.39 | 2.79 |
| Intercrural Sex | 2.00 | 1.34 | 2.69 |
| Boobjob | 2.00 | 1.33 | 2.65 |
| Lactation During Sex | 2.00 | 1.27 | 2.54 |
| Pregnant Sex | 2.00 | 1.18 | 2.35 |
| Twin Tail Heroine | 2.00 | 1.17 | 2.35 |
| Group Sex of One Male and Several Females | 2.50 | 0.92 | 2.29 |
| Sex with Protagonist Only | 2.00 | 1.13 | 2.26 |
| Only Virgin Heroines | 2.00 | 1.08 | 2.16 |
| Sixty-nine | 2.00 | 1.07 | 2.14 |
| Cunnilingus | 2.00 | 0.93 | 1.86 |
| Nukige | 2.50 | 0.65 | 1.63 |
| Doggy Style | 2.00 | 0.80 | 1.61 |
| Defloration | 2.00 | 0.76 | 1.52 |
| Incest | 0.67 | 2.12 | 1.42 |
| Male Protagonist | 2.00 | 0.30 | 0.60 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Twin Footjob Engages in (Sexual) | 2 | 2.75 | 3.02 |
| Wedding Dress Clothes | 2 | 1.99 | 2.19 |
| Over The Knee Socks Clothes | 2 | 1.94 | 2.14 |
| Intercrural Sex Engages in (Sexual) | 2 | 1.84 | 2.03 |
| Reverse Spitroast Subject of (Sexual) | 2 | 1.84 | 2.02 |
| Evening Gloves Clothes | 2 | 1.81 | 1.99 |
| Flirting Engages in | 2 | 1.79 | 1.97 |
| Fishnet Stockings Clothes | 1 | 2.62 | 1.81 |
| Feet Licking Subject of (Sexual) | 1 | 2.60 | 1.80 |
| Pantyjob Engages in (Sexual) | 1 | 2.60 | 1.80 |
| Mini-dress Clothes | 2 | 1.63 | 1.80 |
| Garter Belt Stockings Clothes | 2 | 1.62 | 1.77 |
| Lactation Engages in | 2 | 1.59 | 1.75 |
| Apron Clothes | 2 | 1.58 | 1.74 |
| Pregnant Sex Engages in (Sexual) | 2 | 1.53 | 1.68 |
| Group Sex Engages in (Sexual) | 2 | 1.51 | 1.66 |
| Microskirt Clothes | 1 | 2.35 | 1.63 |
| Incest Engages in (Sexual) | 2 | 1.47 | 1.61 |
| Office Worker Role | 1 | 2.31 | 1.60 |
| Suit Clothes | 2 | 1.44 | 1.58 |
| Jacket Clothes | 2 | 1.42 | 1.56 |
| Pregnancy Subject of | 2 | 1.40 | 1.54 |
| Veil Clothes | 1 | 2.14 | 1.49 |
| Nurse's Cap Clothes | 1 | 2.09 | 1.45 |
| Domestic Partner Role | 1 | 2.09 | 1.45 |
| Hazel Eyes | 1 | 2.04 | 1.41 |
| Sex in a Vehicle Engages in (Sexual) | 1 | 2.03 | 1.41 |
| Towel Clothes | 1 | 2.01 | 1.39 |
| Nurse Uniform Clothes | 1 | 2.00 | 1.39 |
| Decorative Belt Clothes | 1 | 1.98 | 1.37 |
| Full Brother Role | 1 | 1.95 | 1.35 |
| Cosplay Engages in | 1 | 1.92 | 1.33 |
| Wedding Engages in | 1 | 1.90 | 1.32 |
| Younger Brother Role | 1 | 1.90 | 1.32 |
| Cousin Role | 1 | 1.87 | 1.30 |
| Cunnilingus Subject of (Sexual) | 2 | 1.16 | 1.28 |
| Handjob Engages in (Sexual) | 2 | 1.16 | 1.27 |
| Side Tail Hair | 1 | 1.75 | 1.21 |
| Reverse Missionary Subject of (Sexual) | 1 | 1.74 | 1.20 |
| Mischievous Personality | 1 | 1.72 | 1.19 |
| University Student Role | 1 | 1.59 | 1.10 |
| Full Sister Role | 1 | 1.56 | 1.08 |
| Older Sister Role | 1 | 1.56 | 1.08 |
| Cunnilingus Engages in (Sexual) | 1 | 1.55 | 1.08 |
| Pendant Necklace Clothes | 1 | 1.52 | 1.05 |
| Orange Hair | 1 | 1.51 | 1.05 |
| Seventh Posture Subject of (Sexual) | 1 | 1.46 | 1.01 |
| Hair Tie Clothes | 1 | 1.41 | 0.97 |
| Knee-high Socks Clothes | 1 | 1.38 | 0.96 |
| Virgin Sex Engages in (Sexual) | 2 | 0.85 | 0.93 |
| Waist Length+ Hair | 2 | 0.81 | 0.89 |
| Sixty-nine Engages in (Sexual) | 1 | 1.26 | 0.87 |
| Shirt Clothes | 1 | 1.16 | 0.80 |
| Outdoor Sex Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Twin Tails Hair | 1 | 1.13 | 0.78 |
| Quickie Fix Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Vaginal Fingering Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Boobjob Engages in (Sexual) | 1 | 1.07 | 0.74 |
| Miniskirt Clothes | 1 | 1.06 | 0.74 |
| Sitting Sex Subject of (Sexual) | 1 | 1.06 | 0.74 |
| Kind Personality | 1 | 1.03 | 0.71 |
| Teen Body | 2 | 0.62 | 0.68 |
| Cowgirl Subject of (Sexual) | 1 | 0.95 | 0.66 |
| High School Student Role | 1 | 0.85 | 0.59 |
| Black Hair | 1 | 0.80 | 0.56 |
| Blue Eyes | 1 | 0.80 | 0.56 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Young-adult Body | 1 | 0.76 | 0.53 |
| Pale Body | 3 | 0.37 | 0.51 |
| Brown Hair | 1 | 0.68 | 0.47 |
| Short Hair | 1 | 0.61 | 0.42 |