Main character has a distinctive female face. He is invited to drink tea an adviser to science department, and meeting passes without any surprise. However, overnight his body turns into a female body! It turns out that tea contained powerful drug, and antidote can be used only in a month's time. This month is going to be the time for peculiar explorations and unexpected meetings. [From vndbreview]
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Onna no Ko no Himitsu 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 |
|---|---|---|---|
| Frot Engages in (Sexual) | 2 | 2.71 | 2.98 |
| Pubic Hair Hair | 5 | 1.34 | 2.40 |
| Nipple Sucking Engages in (Sexual) | 3 | 1.71 | 2.38 |
| Double-ended Dildo Subject of (Sexual) | 2 | 2.10 | 2.31 |
| Strapless Swimsuit Clothes | 1 | 3.23 | 2.24 |
| Naked Apron Clothes | 2 | 1.87 | 2.05 |
| Sex Change Subject of | 1 | 2.91 | 2.02 |
| Gynecologist Chair Subject of (Sexual) | 1 | 2.87 | 1.99 |
| Twin Boobjob Engages in (Sexual) | 2 | 1.76 | 1.94 |
| Group Sex with Clones Engages in (Sexual) | 1 | 2.77 | 1.92 |
| Armpit Hair Hair | 1 | 2.76 | 1.91 |
| Twin Boobjob Subject of (Sexual) | 1 | 2.67 | 1.85 |
| Student Club Advisor Role | 1 | 2.64 | 1.83 |
| Vaginal Fingering Engages in (Sexual) | 2 | 1.62 | 1.78 |
| Feet Licking Engages in (Sexual) | 1 | 2.54 | 1.76 |
| Overall Clothes | 1 | 2.48 | 1.72 |
| Cunnilingus Engages in (Sexual) | 2 | 1.56 | 1.72 |
| Bondage Sex Subject of (Sexual) | 2 | 1.56 | 1.72 |
| Teacher Role | 2 | 1.55 | 1.70 |
| Cigarette Items | 1 | 2.39 | 1.66 |
| Reverse Missionary Engages in (Sexual) | 1 | 2.38 | 1.65 |
| Sailor School Uniform Clothes | 2 | 1.48 | 1.63 |
| Blouse Clothes | 2 | 1.48 | 1.62 |
| Cunnilingus Subject of (Sexual) | 3 | 1.17 | 1.62 |
| Twin Blowjob Subject of (Sexual) | 1 | 2.33 | 1.62 |
| Clamps (BDSM) Subject of (Sexual) | 1 | 2.31 | 1.60 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.44 | 1.58 |
| Spoons Engages in (Sexual) | 1 | 2.23 | 1.55 |
| Micro Bikini Clothes | 1 | 2.22 | 1.54 |
| Robot Role | 1 | 2.20 | 1.53 |
| Nipple Sucking Subject of (Sexual) | 2 | 1.39 | 1.53 |
| Seventh Posture Engages in (Sexual) | 1 | 2.20 | 1.52 |
| Footjob Subject of (Sexual) | 1 | 2.18 | 1.51 |
| Vaginal Fingering Subject of (Sexual) | 3 | 1.08 | 1.50 |
| Skirt Clothes | 2 | 1.33 | 1.46 |
| Smoking Engages in | 1 | 2.05 | 1.42 |
| Cross Necklace Clothes | 1 | 2.04 | 1.42 |
| Sixty-nine Engages in (Sexual) | 2 | 1.25 | 1.38 |
| Antenna Hair | 1 | 1.92 | 1.33 |
| Boobjob Subject of (Sexual) | 1 | 1.87 | 1.30 |
| Multicolored Hair | 1 | 1.87 | 1.29 |
| Butterfly Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Maid Role | 1 | 1.85 | 1.28 |
| Sexual Blindfold Subject of (Sexual) | 1 | 1.85 | 1.28 |
| Pink Rotor Subject of (Sexual) | 1 | 1.83 | 1.27 |
| Sitting Sex Engages in (Sexual) | 1 | 1.83 | 1.27 |
| Shoulder-length Hair | 3 | 0.91 | 1.27 |
| Lab Coat Clothes | 1 | 1.79 | 1.24 |
| Missionary Subject of (Sexual) | 2 | 1.11 | 1.22 |
| Handjob Subject of (Sexual) | 1 | 1.76 | 1.22 |
| Missionary Engages in (Sexual) | 1 | 1.75 | 1.21 |
| Ponytail Hair | 2 | 1.10 | 1.20 |
| Reverse Missionary Subject of (Sexual) | 1 | 1.73 | 1.20 |
| Glasses Clothes | 2 | 1.08 | 1.19 |
| Footjob Engages in (Sexual) | 1 | 1.71 | 1.19 |
| Doggy Style Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Boobjob Engages in (Sexual) | 2 | 1.06 | 1.17 |
| High School Student Role | 3 | 0.84 | 1.16 |
| Rope Bondage Subject of (Sexual) | 1 | 1.67 | 1.16 |
| Sitting Sex Subject of (Sexual) | 2 | 1.05 | 1.16 |
| Vaginal/Anal Sexual Toys Subject of (Sexual) | 1 | 1.65 | 1.14 |
| Garnet Eyes | 1 | 1.65 | 1.14 |
| Ribbon Hair Accessory Clothes | 1 | 1.64 | 1.14 |
| Maid's Headdress Clothes | 1 | 1.62 | 1.12 |
| Kouhai Role | 1 | 1.62 | 1.12 |
| Pink Eyes | 1 | 1.61 | 1.12 |
| Waist Length+ Hair | 3 | 0.80 | 1.11 |
| Blowjob Subject of (Sexual) | 1 | 1.53 | 1.06 |
| Blowjob Engages in (Sexual) | 3 | 0.76 | 1.05 |
| Maid's Dress Clothes | 1 | 1.51 | 1.05 |
| Orange Hair | 1 | 1.51 | 1.04 |
| Big Breast Sizes Body | 1 | 1.47 | 1.02 |
| School Uniform Clothes | 3 | 0.74 | 1.02 |
| Green Hair | 1 | 1.47 | 1.02 |
| Bikini Clothes | 1 | 1.46 | 1.01 |
| Doggy Style Subject of (Sexual) | 2 | 0.92 | 1.01 |
| Seventh Posture Subject of (Sexual) | 1 | 1.45 | 1.01 |
| Black Eyes | 1 | 1.43 | 0.99 |
| Tominagi Subject of (Sexual) | 1 | 1.36 | 0.94 |
| Wavy Hair | 1 | 1.36 | 0.94 |
| Bukkake Subject of (Sexual) | 1 | 1.34 | 0.93 |
| Red Hair | 1 | 1.32 | 0.92 |
| Ahoge Hair | 1 | 1.31 | 0.91 |
| Blue Eyes | 2 | 0.80 | 0.88 |
| Childhood Friend Role | 1 | 1.25 | 0.87 |
| Violet Hair | 1 | 1.19 | 0.82 |
| Ribbon Hair Tie Clothes | 1 | 1.18 | 0.82 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Quickie Fix Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Thigh-high Stockings Clothes | 1 | 1.03 | 0.72 |
| Green Eyes | 1 | 1.01 | 0.70 |
| Cowgirl Subject of (Sexual) | 1 | 0.95 | 0.66 |
| Blond Hair | 1 | 0.88 | 0.61 |
| Black Hair | 1 | 0.81 | 0.56 |