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Summary

*Drink, F*ck, Pregnancy Experiments Gone Awry* A doctor (protagonist) is developing a fertility drug to reverse the declining birth rate. At the same time, he's perfecting a devious aphrodisiac. When these two get mixed up, it's sexual pandemonium in the lab! - Three HOT heroines (plus one extra!) Hikari the nurse from childhood, Chiu with brother complex, Mio the sensuous female doctor... who will you "experiment" with? [From DLsite English]

Bitchin Beach ~Risei Buttobi! Bukkake Nakadashi Hamehame Ahe Natsu Monogatari~
Bitchin Beach ~Risei Buttobi! Bukkake Nakadashi Hamehame Ahe Natsu Monogatari~
NAN%
Tags
  • Promiscuous Heroine
  • Beach
  • Summer
  • Heroine with Crotchless Clothing
  • No "Keep Voice on Click" Option
Rating 6.2223 Users
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon'yaku, Kekkon, Shussan, Zutto Watashi wa Oji-san ni...~
NAN%
Tags
  • Elderly Sex
  • Netorare
  • Oyaji Hero
  • Stockings
  • Sex on Toilet
Rating 6.5427 Users
Futari wa My Angel
Futari wa My Angel
NAN%
Tags
  • Mahou Shoujo Protagonist
  • Student Council President Protagonist
  • Genderbent Sex
  • Sex Change
  • Gender Bending
Rating 6.6924 Users
Yarasete! Teacher Change
Yarasete! Teacher Change
NAN%
Tags
  • Perverted Friend
  • Hetare Protagonist
  • Feet Licking
  • Shota Protagonist
  • School Life Comedy
Rating 6.5238 Users
Onii-chan, Oshiete... ~Gimai to Himitsu no Hoken Jisshuu~
Onii-chan, Oshiete... ~Gimai to Himitsu no Hoken Jisshuu~
NAN%
Tags
  • Sexual Roleplay
  • Protagonist's Non-blood-related Sister as a Heroine
  • Remote-controlled Vibrator
  • Only Protagonist's Sisters as Heroine(s)
  • Only Younger Heroines
Rating 5.5618 Users
Kyonyuu Shokudou Harami Teishoku ~Ore Dake no Ura Menu!?~
Kyonyuu Shokudou Harami Teishoku ~Ore Dake no Ura Menu!?~
NAN%
Tags
  • Heroine with Huge Breasts
  • Widow Heroine
  • Heroine with Children
  • Pure Love Story
  • Heroine's Mother as a Heroine
Rating 6.6127 Users
Papa, Dakishimete Ageru ~Babumi na Manamusume no Bosei ni Amaete Nakadashi Zanmai~
Papa, Dakishimete Ageru ~Babumi na Manamusume no Bosei ni Amaete Nakadashi Zanmai~
NAN%
Tags
  • Fathercon Heroine
  • Protagonist's Blood-related Daughter as a Heroine
  • Blood-related Father/Daughter Incest
  • Widow(er) Protagonist
  • Sex on a Roof
Rating 6.2721 Users
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
NAN%
Tags
  • Oneesan-type Heroine
  • Twin Boobjob
  • Harem Ending
  • Brocon Heroine
  • Blood-related Brother/Sister Incest
Rating 6.5522 Users
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
NAN%
Tags
  • Mother/Son Romance
  • Protagonist's Blood-related Mother as a Heroine
  • Clothed Male Naked Female
  • Mother Support Character
  • Blood-related Mother/Son Incest
Rating 5.9026 Users
Oyako Kouryuu ~Kahanshin Kotoba de Communication~
Oyako Kouryuu ~Kahanshin Kotoba de Communication~
NAN%
Tags
  • Protagonist's Blood-related Daughter as a Heroine
  • Father/Daughter Incest
  • Unbeknown Incest
  • Blood-related Father/Daughter Incest
  • Runaway Heroine
Rating 5.3813 Users
Kinshin Bokan ~Kyou mo Mata, Okaa-san ga Boku o Motomete Kuru~
Kinshin Bokan ~Kyou mo Mata, Okaa-san ga Boku o Motomete Kuru~
NAN%
Tags
  • Blood-related Mother/Son Incest
  • Protagonist's Blood-related Mother as a Heroine
  • Widow Heroine
  • Nympho Heroine
  • Straight Shotacon
Rating 5.8342 Users
Tsuma to Musuko ni Barete wa Ikenai Haitoku no Binetsu ~Ayamachi no Mitsuai 2~
Tsuma to Musuko ni Barete wa Ikenai Haitoku no Binetsu ~Ayamachi no Mitsuai 2~
NAN%
Tags
  • In-law Incest
  • Non-blood-related Father/Daughter Incest
  • Netori
  • Protagonist with Children
  • Onsen
Rating 6.3020 Users
Yarimanko ~Ore no Imouto wa Bichibichi Bitch~
Yarimanko ~Ore no Imouto wa Bichibichi Bitch~
NAN%
Tags
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
  • Hidden Vibrator
  • Sex with Sleepers
Rating 5.8225 Users
Shin
Shin'yuu no Kyonyuu Mama to Nakadashi Seikatsu ~ Konna ni Shasei Shitecha Haranjatta ne
NAN%
Tags
  • Discreet Sex
  • Netori
  • Married Heroine
  • Vibrators
  • Quickie Fix Position
Rating 6.0816 Users
Oyako Ai ~Ikenai Kozukuri 2~
Oyako Ai ~Ikenai Kozukuri 2~
NAN%
Tags
  • Heroine with Baby Complex
  • Protagonist's Blood-related Daughter as a Heroine
  • Fathercon Heroine
  • Blood-related Father/Daughter Incest
  • No "Keep Voice on Click" Option
Rating 6.5770 Users
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
NAN%
Tags
  • Rounin Protagonist
  • Protagonist's Blood-related Mother as a Heroine
  • Molestation on Public Transport
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 6.2224 Users
Maternity Monsters! ~Usamimi Iinchou to Kiyoku Tadashii Nikutai Kankei!~
Maternity Monsters! ~Usamimi Iinchou to Kiyoku Tadashii Nikutai Kankei!~
NAN%
Tags
  • Sex with Monster Girls
  • School Nurse Support Character
  • Rabbitgirl Heroine
  • Class President Heroine
  • Succubus Heroine
Rating 6.6022 Users
Dedenden!
Dedenden!
NAN%
Tags
  • Technician Heroine
  • Merchant Heroine
  • Shopkeeper Heroine
  • Amnesiac Heroine
  • Spy Heroine
Rating 6.8530 Users
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
NAN%
Tags
  • Onsen
  • Widow Heroine
  • Blood-related Mother/Son Incest
  • Forbidden Love
  • Protagonist's Blood-related Mother as a Heroine
Rating 6.4427 Users
Hadaka Apron Gakuen
Hadaka Apron Gakuen
NAN%
Tags
  • Naked Heroine with Apron
  • School
  • Naked Sprites
  • High School Student Heroine
  • Defloration
Rating 6.8118 Users
Hakudaku Shimai ~Namaiki na Ano Ko no Kao ni Bukkakero!~
Hakudaku Shimai ~Namaiki na Ano Ko no Kao ni Bukkakero!~
NAN%
Tags
  • Non-twin Heroine Sisters
  • Public Use (Choukyou or Non-Consensual)
  • Unavoidable Heroine Rape
  • School Nurse Heroine
  • Background Moans
Rating 6.0922 Users
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
NAN%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Handjob
  • Anilingus
  • Impregnation
Rating 6.3821 Users
Gachi Otome Quintet
Gachi Otome Quintet
NAN%
Tags
  • Cupid Heroine
  • Fictional Island Near Futuristic Japan
  • Island
  • Yamato Nadeshiko Heroine
  • Heroine with Visible Panties
Rating 7.4527 Users
Tegome ni Sareru Kyuunin no Otome
Tegome ni Sareru Kyuunin no Otome
NAN%
Tags
  • Nude Filter
  • More Than Seven Heroines
  • Defloration During Common Route
  • Medical Doctor Heroine
  • Twin Handjob
Rating 7.2859 Users
Saiin Security Seicom
Saiin Security Seicom
38%
Tags
  • Unavoidable Protagonist Rape
  • Erotic Mind Control
  • Consensual Sex Involving Slime Monsters
  • Monster Girl Heroine
  • Nympho Heroine
Rating 6.1413 Users
Boku to Futari no Goshujin-sama ~Hoken
Boku to Futari no Goshujin-sama ~Hoken'i to Doukyuusei no Abunai Seiheki~
32%
Tags
  • Human Furniture
  • Twin Buttjob
  • BDSM
  • Masochist Protagonist
  • Twin Footjob
Rating 5.589 Users
Shin
Shin'yuu no Kyonyuu Mama to Nakadashi Seikatsu ~ Konna ni Shasei Shitecha Haranjatta ne
32%
Tags
  • Discreet Sex
  • Netori
  • Married Heroine
  • Vibrators
  • Quickie Fix Position
Rating 6.0816 Users
Yarimanko ~Ore no Imouto wa Bichibichi Bitch~
Yarimanko ~Ore no Imouto wa Bichibichi Bitch~
31%
Tags
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
  • Hidden Vibrator
  • Sex with Sleepers
Rating 5.8225 Users
Tsuma to Musuko ni Barete wa Ikenai Haitoku no Binetsu ~Ayamachi no Mitsuai 2~
Tsuma to Musuko ni Barete wa Ikenai Haitoku no Binetsu ~Ayamachi no Mitsuai 2~
30%
Tags
  • In-law Incest
  • Non-blood-related Father/Daughter Incest
  • Netori
  • Protagonist with Children
  • Onsen
Rating 6.3020 Users
Oyako Kouryuu ~Kahanshin Kotoba de Communication~
Oyako Kouryuu ~Kahanshin Kotoba de Communication~
29%
Tags
  • Protagonist's Blood-related Daughter as a Heroine
  • Father/Daughter Incest
  • Unbeknown Incest
  • Blood-related Father/Daughter Incest
  • Runaway Heroine
Rating 5.3813 Users
Kinshin Bokan ~Kyou mo Mata, Okaa-san ga Boku o Motomete Kuru~
Kinshin Bokan ~Kyou mo Mata, Okaa-san ga Boku o Motomete Kuru~
28%
Tags
  • Blood-related Mother/Son Incest
  • Protagonist's Blood-related Mother as a Heroine
  • Widow Heroine
  • Nympho Heroine
  • Straight Shotacon
Rating 5.8342 Users
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
28%
Tags
  • Oneesan-type Heroine
  • Twin Boobjob
  • Harem Ending
  • Brocon Heroine
  • Blood-related Brother/Sister Incest
Rating 6.5522 Users
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
27%
Tags
  • Mother/Son Romance
  • Protagonist's Blood-related Mother as a Heroine
  • Clothed Male Naked Female
  • Mother Support Character
  • Blood-related Mother/Son Incest
Rating 5.9026 Users
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
27%
Tags
  • Rounin Protagonist
  • Protagonist's Blood-related Mother as a Heroine
  • Molestation on Public Transport
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 6.2224 Users
Dedenden!
Dedenden!
27%
Tags
  • Technician Heroine
  • Merchant Heroine
  • Shopkeeper Heroine
  • Amnesiac Heroine
  • Spy Heroine
Rating 6.8530 Users
Hadaka Apron Gakuen
Hadaka Apron Gakuen
27%
Tags
  • Naked Heroine with Apron
  • School
  • Naked Sprites
  • High School Student Heroine
  • Defloration
Rating 6.8118 Users
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
27%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Handjob
  • Anilingus
  • Impregnation
Rating 6.3821 Users
Tegome ni Sareru Kyuunin no Otome
Tegome ni Sareru Kyuunin no Otome
26%
Tags
  • Nude Filter
  • More Than Seven Heroines
  • Defloration During Common Route
  • Medical Doctor Heroine
  • Twin Handjob
Rating 7.2859 Users
Itazura ~Boku Dake no Zettai Ryouiki~
Itazura ~Boku Dake no Zettai Ryouiki~
25%
Tags
  • Chikan Heroine
  • Hotel
  • Trains
  • Voiced Thoughts
  • Pregnancy Good Ending
Rating 6.1720 Users
Osananajimi ga Chichioya to Dekiteita Ken ni Tsuite ~Oyaji kara no Shuuchi Netori Choukyou~
Osananajimi ga Chichioya to Dekiteita Ken ni Tsuite ~Oyaji kara no Shuuchi Netori Choukyou~
25%
Tags
  • Clinical Depression
  • Heroine in Relationship with Other(s)
  • Blackmail
  • Netori
  • Remote-controlled Vibrator
Rating 6.5725 Users
Miinasan, Kakkee Desu! -Love Icha Doukyo Seikatsu no Susume-
Miinasan, Kakkee Desu! -Love Icha Doukyo Seikatsu no Susume-
25%
Tags
  • Reverse Netorare
  • Defloration During Common Route
  • Protagonist's Girlfriend as a Heroine
  • Betrayal
  • Infidelity
Rating 6.8744 Users
Ikenai Kozukuri ~Shin
Ikenai Kozukuri ~Shin'yuu no Okaa-san ni Tanetsuke Shimakuru Isshuukan~
25%
Tags
  • No "Keep Voice on Click" Option
  • Netori
  • Infidelity
  • Impregnation
  • Married Heroine
Rating 6.9149 Users
Chichi ni Koi Shita Inran Musume "Ayako" ~Otou-san wa Dare ni mo Watasanai~
Chichi ni Koi Shita Inran Musume "Ayako" ~Otou-san wa Dare ni mo Watasanai~
24%
Tags
  • Fathercon Heroine
  • Protagonist's Blood-related Daughter as a Heroine
  • Blood-related Father/Daughter Incest
  • Half-orphan Heroine
  • Widow(er) Protagonist
Rating 6.1451 Users
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
24%
Tags
  • Mother/Son Incest
  • Only Adult Heroines
  • Masochist Heroine
  • Clothed Male Naked Female
  • Pregnancy Ending
Rating 6.3334 Users
Hirusagari no Danchizuma 2 ~Otto ni wa Ienai Himitsu no Houmon Hanbai~
Hirusagari no Danchizuma 2 ~Otto ni wa Ienai Himitsu no Houmon Hanbai~
23%
Tags
  • Netori
  • Heroine with Leotard
  • Discreet Phone Sex
  • Penile Masturbation
  • Highly Animated Sprites
Rating 6.5429 Users
Immoral Lovers ~Yome ya Gifu ni wa Ienai Katei no Jouji~
Immoral Lovers ~Yome ya Gifu ni wa Ienai Katei no Jouji~
23%
Tags
  • Mother/Daughter Incest
  • Protagonist's Sister-in-Law as a Heroine
  • Oyakodon Ending
  • Single Buttjob
  • Heroine's Mother as a Heroine
Rating 5.9726 Users
Hitozuma Dorei Keikaku
Hitozuma Dorei Keikaku
23%
Tags
  • Urination Fetish
  • Dramatic Love Triangle
  • Revenge
  • Heroine with Garter Belt
  • Protagonist's Sister as a Support Character
Rating 6.9124 Users
Papa to Namaiki Musume no Saimin Soukan ~Tsuma ni wa Himitsu no Shitsukekata~
Papa to Namaiki Musume no Saimin Soukan ~Tsuma ni wa Himitsu no Shitsukekata~
23%
Tags
  • Protagonist's Blood-related Daughter as a Heroine
  • Blood-related Father/Daughter Incest
  • Erotic Mind Control
  • Protagonist with Children
  • Only Blood-related Heroines
Rating 6.0122 Users

Nakadashi Haramase Shin'yaku Chousa 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.

Tags (37 total)

NameScoreImportanceWeight
Sex Involving Drugs3.001.825.46
Clone Heroine2.002.625.23
Group Sex with Clones2.002.394.77
Hospital2.501.884.69
Nurse Heroine2.501.814.52
Medical Doctor Heroine2.002.114.23
Nipple Insertion2.002.044.09
Modern Tsundere Heroine2.001.763.51
Imouto-type Heroine2.001.753.50
Twin Boobjob2.001.683.36
Perverted Protagonist2.001.653.30
Only Virgin Heroines3.001.083.25
Brocon Heroine2.001.613.22
Pregnancy2.001.533.05
Harem Ending2.001.412.81
Impregnation2.001.372.75
Reverse Cowgirl2.001.332.66
Twin Blowjob2.001.292.57
Female Ejaculation2.001.272.55
Pregnant Sex2.001.182.36
Defloration3.000.762.28
Sixty-nine2.001.072.15
Heroine with Inverted Nipples1.002.132.13
Standing Sex2.001.062.11
Breast Expansion1.001.971.97
Nukige3.000.651.95
Cunnilingus2.000.931.86
Group Sex of One Male and Several Females2.000.921.83
Cowgirl2.000.841.68
Doggy Style2.000.811.61
Multiple Endings2.000.671.34
Lactation During Sex1.001.271.27
Sexual Content2.000.631.26
Protagonist's Childhood Friend as a Heroine1.001.141.14
Big Breast Sizes Heroine0.671.320.88
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (45 total)

NameCharactersImportanceWeight
Group Sex with Clones Engages in (Sexual)52.774.95
Clone Role42.684.31
Nurse Uniform Clothes62.013.90
Nurse Role52.153.86
Nurse's Cap Clothes52.093.75
Brother Complex Personality52.063.69
Full Sister Role51.562.80
Incest Engages in (Sexual)51.472.63
Twin Tails Hair61.132.20
Jealous Personality21.872.06
Ribbon Hair Tie Clothes41.191.92
Sidehair Hair60.981.91
Violet Eyes51.051.88
Inverted Nipples Body12.681.86
Spiky Bangs Hair51.001.79
Romantic Personality12.481.72
Breast Expansion Subject of12.411.67
Inbreeding Engages in (Sexual)12.211.53
Medical Doctor Role12.081.44
Black Hair50.811.44
Violet Hair21.201.32
Tsundere Personality11.871.30
Twin Boobjob Engages in (Sexual)11.771.23
Cheerful Personality11.741.20
Virgin Sex Engages in (Sexual)30.851.18
Pink Eyes11.621.12
Shy Personality11.621.12
Teen Body50.621.11
Bondage Sex Subject of (Sexual)11.581.10
Sex while Being Pregnant Engages in (Sexual)11.531.06
Pregnancy Subject of11.400.97
Bathroom Sex Engages in (Sexual)11.390.96
Tominagi Subject of (Sexual)11.360.94
Adult Body11.340.93
Childhood Friend Role11.260.87
Young-adult Body20.760.83
Missionary Subject of (Sexual)11.120.77
Boobjob Engages in (Sexual)11.070.74
Sitting Sex Subject of (Sexual)11.060.74
Green Eyes11.020.71
Cowgirl Subject of (Sexual)10.950.66
Shoulder-length Hair10.920.64
Brown Eyes10.900.62
Long Hair10.750.52
Brown Hair10.680.47