Main character has an ideal pale skin sister-in-love who comes as if from a fairy tale. But she has a secret that no one knows. And one day it springs into intimate relations with her brother-in-law. [From vndbreview]
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Fukigen na Natsumi-san 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 |
|---|---|---|---|
| Heroine with Gothic Look | 2.00 | 2.20 | 4.40 |
| Trap Protagonist | 2.00 | 2.15 | 4.30 |
| Only Older Heroines | 2.00 | 2.07 | 4.13 |
| Only Protagonist's Sisters as Heroine(s) | 2.00 | 1.99 | 3.98 |
| Cross-dressing | 2.00 | 1.94 | 3.87 |
| Oneesan-type Heroine | 2.00 | 1.83 | 3.66 |
| Non-blood-related Brother/Sister Incest | 2.00 | 1.77 | 3.53 |
| White Haired Heroine | 2.00 | 1.63 | 3.27 |
| Multiple Protagonists | 2.00 | 1.49 | 2.99 |
| NVL | 2.00 | 1.43 | 2.87 |
| Only Virgin Heroines | 2.00 | 1.08 | 2.17 |
| Sitting Sex | 2.00 | 1.06 | 2.11 |
| Only a Single Heroine | 2.00 | 1.01 | 2.03 |
| Cunnilingus | 2.00 | 0.93 | 1.86 |
| Defloration | 2.00 | 0.76 | 1.52 |
| Anilingus | 1.00 | 1.47 | 1.47 |
| Female Protagonist | 2.00 | 0.71 | 1.42 |
| Intercrural Sex | 1.00 | 1.35 | 1.35 |
| Male Protagonist | 2.00 | 0.30 | 0.60 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Stuffed Toy Items | 1 | 2.36 | 1.64 |
| Gloves Clothes | 1 | 1.41 | 0.98 |
| Bathroom Sex Engages in (Sexual) | 1 | 1.39 | 0.96 |
| Tsurime Eyes | 1 | 1.38 | 0.96 |
| Tominagi Subject of (Sexual) | 1 | 1.36 | 0.94 |
| White Hair | 1 | 1.33 | 0.92 |
| Ahoge Hair | 1 | 1.32 | 0.92 |
| Dress Clothes | 1 | 1.25 | 0.87 |
| Cunnilingus Subject of (Sexual) | 1 | 1.16 | 0.81 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Sitting Sex Subject of (Sexual) | 1 | 1.06 | 0.74 |
| Amber Eyes | 1 | 1.03 | 0.72 |
| Virgin Sex Engages in (Sexual) | 1 | 0.85 | 0.59 |
| Waist Length+ Hair | 1 | 0.81 | 0.56 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Teen Body | 1 | 0.62 | 0.43 |
| Pale Body | 1 | 0.37 | 0.25 |