Kaguya transfers to Taichi's class and proceeds to seduce him and their classmate Miyabi. Under her influence, ecchi becomes popular in Taichi's class. It is up to Taichi, whether to give into temptation or not. What will he do?
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Hatsujou Tenkousei 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 | Characters | Importance | Weight |
|---|---|---|---|
| Elementary School Student Role | 3 | 2.52 | 3.49 |
| Naked in Front of an Audience Clothes | 2 | 2.72 | 2.99 |
| Exhibitionist Role | 2 | 2.41 | 2.65 |
| Group Sex of Multiple Females and Males Engages in (Sexual) | 3 | 1.91 | 2.65 |
| No Panties Clothes | 2 | 2.41 | 2.65 |
| Twin Handjob Engages in (Sexual) | 2 | 2.20 | 2.42 |
| Old Type School Swimsuit Clothes | 2 | 2.09 | 2.30 |
| Flat Chest Body | 2 | 2.08 | 2.29 |
| Ankle Socks Clothes | 2 | 2.01 | 2.21 |
| Sex with Others Engages in (Sexual) | 2 | 1.99 | 2.19 |
| Naked Clothes | 2 | 1.96 | 2.15 |
| Sex at School Engages in (Sexual) | 3 | 1.55 | 2.15 |
| Twin Handjob Subject of (Sexual) | 1 | 2.91 | 2.01 |
| Bathroom Sex Engages in (Sexual) | 3 | 1.39 | 1.92 |
| Kid Body | 3 | 1.37 | 1.90 |
| Panties Clothes | 2 | 1.71 | 1.88 |
| Consensual Group Sex of One Female and Several Males Engages in (Sexual) | 1 | 2.48 | 1.72 |
| Classmate Role | 3 | 1.23 | 1.70 |
| Sex in Front of an Audience Engages in (Sexual) | 2 | 1.50 | 1.65 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 3 | 1.17 | 1.62 |
| Outdoor Sex Engages in (Sexual) | 3 | 1.16 | 1.60 |
| V Bangs Hair | 2 | 1.41 | 1.55 |
| Promiscuous Personality | 1 | 2.19 | 1.52 |
| Skirt Clothes | 2 | 1.34 | 1.47 |
| T-shirt Clothes | 2 | 1.31 | 1.44 |
| Transfer Student Role | 1 | 2.02 | 1.40 |
| Sex in Public Places Engages in (Sexual) | 2 | 1.26 | 1.38 |
| Spiky Bangs Hair | 3 | 1.00 | 1.38 |
| Childhood Friend Role | 2 | 1.26 | 1.38 |
| Watashi Personality | 2 | 1.25 | 1.37 |
| Friend Role | 2 | 1.20 | 1.32 |
| Double Handjob Engages in (Sexual) | 1 | 1.89 | 1.31 |
| Quickie Fix Engages in (Sexual) | 1 | 1.88 | 1.30 |
| Standing Sex Engages in (Sexual) | 1 | 1.87 | 1.29 |
| Sitting Sex Engages in (Sexual) | 1 | 1.82 | 1.26 |
| Son Role | 1 | 1.82 | 1.26 |
| Hidden Eyes | 1 | 1.80 | 1.25 |
| Missionary Subject of (Sexual) | 2 | 1.12 | 1.23 |
| Tareme Eyes | 2 | 1.11 | 1.22 |
| Handjob Subject of (Sexual) | 1 | 1.75 | 1.22 |
| Missionary Engages in (Sexual) | 1 | 1.74 | 1.21 |
| Cheerful Personality | 1 | 1.74 | 1.20 |
| Doggy Style Engages in (Sexual) | 1 | 1.68 | 1.17 |
| Shorts Clothes | 1 | 1.68 | 1.16 |
| Teasing Subject of | 1 | 1.64 | 1.14 |
| Pervert Personality | 1 | 1.63 | 1.13 |
| Ore Personality | 1 | 1.58 | 1.09 |
| Pissing Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Doggy Style Subject of (Sexual) | 2 | 0.92 | 1.02 |
| Mother Role | 1 | 1.46 | 1.01 |
| Teasing Engages in | 1 | 1.44 | 1.00 |
| Brown Eyes | 2 | 0.90 | 0.99 |
| Not a Virgin Role | 1 | 1.41 | 0.98 |
| Hairpin Clothes | 1 | 1.40 | 0.97 |
| Not Sexually Involved Engages in (Sexual) | 1 | 1.35 | 0.94 |
| Virgin Sex Engages in (Sexual) | 2 | 0.85 | 0.94 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Friendly Personality | 1 | 1.22 | 0.84 |
| Ribbon Hair Tie Clothes | 1 | 1.19 | 0.83 |
| Standing Sex Subject of (Sexual) | 1 | 1.18 | 0.81 |
| Handjob 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 |
| Sitting Sex Subject of (Sexual) | 1 | 1.06 | 0.74 |
| Straight Hair | 1 | 0.94 | 0.65 |
| Blond Hair | 1 | 0.89 | 0.62 |
| Black Hair | 1 | 0.81 | 0.56 |
| School Uniform Clothes | 1 | 0.76 | 0.52 |
| Pale Body | 3 | 0.37 | 0.51 |
| Brown Hair | 1 | 0.68 | 0.47 |
| Short Hair | 1 | 0.61 | 0.42 |