Hidemi lost his parents to an accident, and starts to live with his sisters, Mari and Asako. On his birthday, he receives a present from them. It was his statement for school withdrawal and his sisters' confession of love who have gone mad. [From English DLsite]
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A novel needs atleast 20 owners before it's similarity is calculated.
| Name | Score | Importance | Weight |
|---|---|---|---|
| Only Protagonist's Sisters as Heroine(s) | 3.00 | 2.00 | 6.00 |
| Protagonist's Blood-related Sister as a Heroine | 3.00 | 1.91 | 5.73 |
| Heroine Sisters | 2.00 | 2.81 | 5.61 |
| Blood-related Brother/Sister Incest | 3.00 | 1.48 | 4.43 |
| Footjob | 2.00 | 1.85 | 3.71 |
| Legwear Footjob | 2.00 | 1.60 | 3.21 |
| High Sexual Content | 3.00 | 1.03 | 3.10 |
| Harem Ending | 2.00 | 1.39 | 2.77 |
| Boobjob | 2.00 | 1.29 | 2.58 |
| Colored Name-tags | 2.00 | 1.28 | 2.57 |
| Early Sexual Content | 2.00 | 1.22 | 2.43 |
| Bad Ending(s) | 2.00 | 1.19 | 2.38 |
| Vibrators | 2.00 | 1.14 | 2.28 |
| Heroine with Glasses | 2.00 | 1.11 | 2.21 |
| Sixty-nine | 2.00 | 1.06 | 2.13 |
| Blood-related Sister/Sister Incest | 1.00 | 2.12 | 2.12 |
| Cunnilingus | 2.00 | 0.92 | 1.85 |
| Group Sex of One Male and Several Females | 2.00 | 0.90 | 1.80 |
| Cowgirl | 2.00 | 0.83 | 1.66 |
| Handjob | 1.00 | 1.47 | 1.47 |
| Anilingus | 1.00 | 1.46 | 1.46 |
| Masturbation | 1.00 | 1.46 | 1.46 |
| Nukige | 2.00 | 0.64 | 1.29 |
| Anal Penetration | 1.00 | 1.29 | 1.29 |
| Lesbian Sex | 1.00 | 1.14 | 1.14 |
| Bondage | 1.00 | 1.09 | 1.09 |
| Blowjob | 1.00 | 1.09 | 1.09 |
| Sitting Sex | 1.00 | 1.05 | 1.05 |
| Male Protagonist | 2.00 | 0.30 | 0.60 |
| ADV | 2.00 | 0.14 | 0.29 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Cunnilingus Engages in (Sexual) | 3 | 1.56 | 2.17 |
| Incest Engages in (Sexual) | 3 | 1.47 | 2.04 |
| Sixty-nine Engages in (Sexual) | 3 | 1.25 | 1.74 |
| Full Sister Role | 2 | 1.57 | 1.73 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 3 | 1.19 | 1.65 |
| Facesitting Subject of (Sexual) | 1 | 2.37 | 1.64 |
| Big Breast Sizes Body | 2 | 1.47 | 1.62 |
| Rope Bondage Harness Clothes | 1 | 2.29 | 1.59 |
| Pleated Skirt Clothes | 2 | 1.41 | 1.55 |
| Lesbian Sex Engages in (Sexual) | 2 | 1.38 | 1.52 |
| Footjob Subject of (Sexual) | 1 | 2.18 | 1.51 |
| Hosome Eyes | 2 | 1.36 | 1.50 |
| Sundress Clothes | 1 | 2.13 | 1.47 |
| Anilingus Subject of (Sexual) | 1 | 2.05 | 1.42 |
| Butterfly Engages in (Sexual) | 1 | 2.04 | 1.41 |
| Anilingus Engages in (Sexual) | 1 | 2.01 | 1.40 |
| Ribbon Tie Clothes | 2 | 1.24 | 1.37 |
| Full Brother Role | 1 | 1.95 | 1.35 |
| Boobjob Subject of (Sexual) | 1 | 1.87 | 1.30 |
| Butterfly Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Cunnilingus Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Sitting Sex Engages in (Sexual) | 1 | 1.83 | 1.27 |
| Anal Sex Engages in (Sexual) | 1 | 1.77 | 1.23 |
| Handjob Subject of (Sexual) | 1 | 1.76 | 1.22 |
| Footjob Engages in (Sexual) | 1 | 1.71 | 1.19 |
| Olive Body | 1 | 1.66 | 1.15 |
| Vaginal/Anal Sexual Toys Subject of (Sexual) | 1 | 1.65 | 1.14 |
| Garnet Eyes | 1 | 1.65 | 1.14 |
| Vaginal Fingering Engages in (Sexual) | 1 | 1.62 | 1.13 |
| Blowjob Subject of (Sexual) | 1 | 1.53 | 1.06 |
| Sailor School Uniform Clothes | 1 | 1.48 | 1.03 |
| Tank Top Clothes | 1 | 1.43 | 0.99 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Brown Hair | 3 | 0.68 | 0.94 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Teen Body | 3 | 0.61 | 0.85 |
| Trousers Clothes | 1 | 1.21 | 0.84 |
| Blowjob Engages in (Sexual) | 2 | 0.76 | 0.84 |
| Red Eyes | 1 | 1.19 | 0.83 |
| Anal Sex Subject of (Sexual) | 1 | 1.19 | 0.82 |
| Ribbon Hair Tie Clothes | 1 | 1.18 | 0.82 |
| School Uniform Clothes | 2 | 0.74 | 0.81 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Twin Tails Hair | 1 | 1.12 | 0.78 |
| Glasses Clothes | 1 | 1.08 | 0.75 |
| Vaginal Fingering Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Parted to Side Hair | 1 | 1.07 | 0.74 |
| Boobjob Engages in (Sexual) | 1 | 1.06 | 0.74 |
| Sitting Sex Subject of (Sexual) | 1 | 1.05 | 0.73 |
| Violet Eyes | 1 | 1.04 | 0.72 |
| Spiky Bangs Hair | 1 | 1.01 | 0.70 |
| Short Hair | 2 | 0.61 | 0.67 |
| Straight Hair | 1 | 0.96 | 0.66 |
| Slim Body | 2 | 0.57 | 0.63 |
| Waist Length+ Hair | 1 | 0.80 | 0.55 |
| Pale Body | 2 | 0.37 | 0.41 |