You have transferred to the same school as your younger step sister, Sayo. But, Sayo has fallen victim to a dastardly trap set by the school's queen bee Elena and is now a raving sex addict. Will you attempt to save Sayo, or perhaps lend a helping hand in her descent into debauchery? A secret after school stage of sex, service and gangbangery. [From DLsite]
Houkago Rinkan Chuudoku 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 |
|---|---|---|---|
| Realtime 3D | 3.00 | 2.22 | 6.65 |
| Non-blood-related Brother/Sister Incest | 3.00 | 1.76 | 5.29 |
| Gang Rape | 3.00 | 1.49 | 4.46 |
| Anime-looking 3D | 2.00 | 1.99 | 3.97 |
| Nympho Heroine | 2.00 | 1.82 | 3.65 |
| Heroine Having Sex with Others | 2.00 | 1.52 | 3.04 |
| Free Camera | 1.00 | 2.91 | 2.91 |
| Avoidable Netorare (obsolete) | 1.00 | 2.59 | 2.59 |
| Heroine with Sexual Experience | 2.00 | 1.21 | 2.42 |
| Avoidable Rape | 1.00 | 2.35 | 2.35 |
| Hairstyle Option | 1.00 | 2.32 | 2.31 |
| Bondage | 2.00 | 1.11 | 2.21 |
| Netorare Type A | 1.00 | 2.14 | 2.14 |
| Changeable Clothes | 1.00 | 2.03 | 2.03 |
| High Amount of Bad Endings | 1.00 | 1.73 | 1.73 |
| Heroine with Big Breasts | 2.00 | 0.84 | 1.68 |
| Sexual Content | 2.00 | 0.63 | 1.26 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Customizable Appearance Role | 2 | 2.75 | 3.02 |
| Mindbreak Subject of (Sexual) | 2 | 2.03 | 2.23 |
| Sex with Others Engages in (Sexual) | 2 | 1.99 | 2.19 |
| Blazer School Uniform Clothes | 2 | 1.91 | 2.10 |
| Gang Rape Subject of (Sexual) | 2 | 1.89 | 2.08 |
| Double Handjob Engages in (Sexual) | 2 | 1.89 | 2.08 |
| Rape by Proxy Engages in (Sexual) | 1 | 2.97 | 2.06 |
| Coercion Subject of | 1 | 2.82 | 1.96 |
| Spit-roast Subject of (Sexual) | 2 | 1.75 | 1.92 |
| Avoidable Sex with Others Engages in (Sexual) | 1 | 2.74 | 1.90 |
| Group Sex of One Female and Several Males Engages in (Sexual) | 2 | 1.70 | 1.87 |
| Double Penetration (Group Sex) Subject of (Sexual) | 2 | 1.65 | 1.81 |
| Bondage Engages in | 1 | 2.55 | 1.77 |
| Rape Subject of (Sexual) | 2 | 1.57 | 1.72 |
| Quiet Personality | 1 | 2.45 | 1.70 |
| Haraguro Personality | 1 | 2.37 | 1.64 |
| Nymphomania Subject of | 1 | 2.31 | 1.60 |
| Pissing on Others Engages in (Sexual) | 1 | 2.27 | 1.57 |
| Non-blood-related Sister Role | 1 | 2.17 | 1.50 |
| Non-blood-related Incest Engages in (Sexual) | 1 | 2.15 | 1.49 |
| Bukkake Subject of (Sexual) | 2 | 1.35 | 1.48 |
| Netorare (they are the stolen SO) Subject of | 1 | 2.11 | 1.47 |
| Short Body | 1 | 2.07 | 1.43 |
| Ojousama Role | 1 | 1.95 | 1.35 |
| Footjob Engages in (Sexual) | 1 | 1.72 | 1.19 |
| Arrogant Personality | 1 | 1.70 | 1.18 |
| Confident Personality | 1 | 1.69 | 1.17 |
| Cyan Eyes | 1 | 1.66 | 1.15 |
| Bondage Sex Subject of (Sexual) | 1 | 1.58 | 1.09 |
| Refined Personality | 1 | 1.54 | 1.07 |
| Medium Breasts Body | 1 | 1.51 | 1.05 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Not a Virgin Role | 1 | 1.41 | 0.98 |
| Masturbation Engages in (Sexual) | 1 | 1.39 | 0.97 |
| Blue Hair | 1 | 1.19 | 0.83 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 1 | 1.17 | 0.81 |
| Cunnilingus Subject of (Sexual) | 1 | 1.16 | 0.81 |
| Big Breasts Body | 1 | 1.13 | 0.78 |
| Missionary Subject of (Sexual) | 1 | 1.12 | 0.77 |
| Boobjob Engages in (Sexual) | 1 | 1.07 | 0.74 |
| Cowgirl Subject of (Sexual) | 1 | 0.95 | 0.66 |
| Doggy Style Subject of (Sexual) | 1 | 0.92 | 0.64 |
| Blond Hair | 1 | 0.89 | 0.62 |
| Blue Eyes | 1 | 0.80 | 0.56 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Long Hair | 1 | 0.75 | 0.52 |
| Short Hair | 1 | 0.61 | 0.42 |