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Summary

The protagonist has Hasukawa Ai, the most beautiful girl in the school as his lover and is leading a steady life. But one day, in the next room of the apartment where he lives, a beautiful blonde girl Helen, moves in. Due to Helen's friendly personality, the two of them quickly become friends with each other. However, when Helen learns that the protagonist has a girlfriend, she begins to make a move on him aggressively. [b]By stealing someone else's lover[/b], Helen satisfies her lust. [b]And with her charm, the lust of a young man begins to overflow.[/b] [Translated and edited from the official website]

Natsu e no Hakobune I
Natsu e no Hakobune I
NAN%
Tags
  • Fictional Modern Day Japanese Countryside
  • Arranged Marriage
  • Ejaculation Forewarner
  • Voiced Thoughts
  • Backlog Jump
Rating 7.1832 Users
Amamane 2
Amamane 2
NAN%
Tags
  • Baseball
  • Slice of Life
  • Only Younger Heroines
  • Short Sexual Scenes
  • Only a Single Heroine
Rating 6.7627 Users
Reijou Seisui Gakuen "Nande Anata no Mae de Oshousui o Dasanai to Ikenai no yo!"
Reijou Seisui Gakuen "Nande Anata no Mae de Oshousui o Dasanai to Ikenai no yo!"
NAN%
Tags
  • Chuunibyou Heroine
  • Urination Fetish
  • Pantyjob
  • Single Buttjob
  • All-girls School
Rating 6.5124 Users
Azayaka na Irodori no Naka de, Kimi Rashiku
Azayaka na Irodori no Naka de, Kimi Rashiku
NAN%
Tags
  • Reverse Trap Heroine
  • Linear Plot
  • Only Virgin Heroines
  • Only a Single Heroine
  • High School Student Heroine
Rating 7.0622 Users
Futamata Yarou to Papakatsu Shimai
Futamata Yarou to Papakatsu Shimai
NAN%
Tags
  • Shimaidon with Twins
  • Twin Sisters as Heroines
  • Otaku Protagonist
  • Sex Involving Prostitution
  • Otaku Heroine
Rating 6.4622 Users
Gyaru Shimai ~Harem Time ga Tomaranai!~
Gyaru Shimai ~Harem Time ga Tomaranai!~
NAN%
Tags
  • Skin Color Selection
  • Shimaidon
  • Gyaru Heroine
  • Non-twin Heroine Sisters
  • Twin Boobjob
Rating 6.5327 Users
Succu Ari Apart
Succu Ari Apart
NAN%
Tags
  • Heroine with Gigantic Breasts
  • Voice Saving
  • Playtime Counter
  • Heroine with Inverted Nipples
  • Nursing Handjob
Rating 6.8333 Users
Reactance -Futsugou na Shinjitsu-
Reactance -Futsugou na Shinjitsu-
NAN%
Tags
  • Cock and Ball Torture
  • Consensual Erotic Humiliation
  • Anal Rape
  • Whipping
  • Sadist Heroine
Rating 6.8933 Users
Hitozuma Saimin Keikaku ~Saimin Gonin de Katei Enman!~
Hitozuma Saimin Keikaku ~Saimin Gonin de Katei Enman!~
NAN%
Tags
  • Rounin Protagonist
  • Oyakodon Ending
  • Masturbation with Object
  • Heroine with Children
  • Masturbation
Rating 6.0221 Users
Shibora Renkare Keiyaku Hataraku Otona no Onee-san to H na Rental Kareshi Seikatsu
Shibora Renkare Keiyaku Hataraku Otona no Onee-san to H na Rental Kareshi Seikatsu
NAN%
Tags
  • Nurse Protagonist
  • Prostitute Protagonist
  • Twin Footjob
  • Sex Involving Prostitution
  • Pregnancy
Rating 7.0333 Users
Etching App ~Deai-Kei App de Wake Ari Josei to Love Love SEX~
Etching App ~Deai-Kei App de Wake Ari Josei to Love Love SEX~
NAN%
Tags
  • Oyaji Protagonist
  • Promiscuous Heroine
  • Only Good Endings
  • Multiple Protagonists
  • Heroine with Sexual Experience
Rating 7.0127 Users
Joushi no Tsuma to Buka no Tsuma
Joushi no Tsuma to Buka no Tsuma
NAN%
Tags
  • Netori
  • Infidelity
  • Only Adult Heroines
  • Married Heroine
  • Harem Ending
Rating 6.5520 Users
Venus Resort: Kyonyuu Rankou Island ~Tajika Ui Hen~
Venus Resort: Kyonyuu Rankou Island ~Tajika Ui Hen~
NAN%
Tags
  • Photographer Protagonist
  • Cosplay
  • Drug Use
  • Nipple Piercing
  • Bleep Censor
Rating 7.1820 Users
Aniyome Oyako
Aniyome Oyako
NAN%
Tags
  • Masturbation Involving Food
  • Romancing a Family
  • In-law Incest
  • Body Food
  • Protagonist's Sister-in-Law as a Heroine
Rating 6.4836 Users
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
NAN%
Tags
  • Heroine with Jeans
  • Food Play
  • Ejaculation Forewarner
  • Heroine with Inverted Nipples
  • Mirror Sex
Rating 6.5927 Users
Ane Tsumami ~Miwaku no Osananajimi Onee-san Hitozuma to no Mecha Ero Dousei LoveLife~
Ane Tsumami ~Miwaku no Osananajimi Onee-san Hitozuma to no Mecha Ero Dousei LoveLife~
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Sex on a Beach
  • Highly Animated Sprites
  • Lip Sync
Rating 7.4656 Users
Garudoma -Joshiryou no Kanrinin- After
Garudoma -Joshiryou no Kanrinin- After
NAN%
Tags
  • Twin Boobjob
  • Legwear Footjob
  • Single Footjob
  • Group Sex of One Male and Several Females
  • Heroine with Big Breasts
Rating 6.7229 Users
Tenioha! feat.Ikumi ~Sukebe na Asobi Ippai Shiyoo?~
Tenioha! feat.Ikumi ~Sukebe na Asobi Ippai Shiyoo?~
NAN%
Tags
  • Tennis Club
  • Sex in Karaoke Box
  • Condoms
  • Used Condoms Exposition
  • Heroine with Huge Breasts
Rating 6.9722 Users
Akogare no Seiso na Fuuki Iinchou to Gyaru Imouto no Rannyuu Namahame Live Haishin
Akogare no Seiso na Fuuki Iinchou to Gyaru Imouto no Rannyuu Namahame Live Haishin
NAN%
Tags
  • Anal Object Insertion
  • Shimaidon
  • Gyaru Heroine
  • Anal Sex
  • Single Blowjob
Rating 6.7423 Users
Haishinsha no Chouten ni Ore wa Tatsu! - Subete o Ubae! Mezase 100 Man Shasei!!
Haishinsha no Chouten ni Ore wa Tatsu! - Subete o Ubae! Mezase 100 Man Shasei!!
NAN%
Tags
  • Online Streamer Protagonist
  • Live Sexual Broadcast
  • Dancer Heroine
  • Haraguro Heroine
  • Social Networking Service
Rating 6.6321 Users
Gakuen Minna no Seishori Gakari ~Dosukebe Houshi Iinkai Pakopako Katsudou Kiroku!~
Gakuen Minna no Seishori Gakari ~Dosukebe Houshi Iinkai Pakopako Katsudou Kiroku!~
NAN%
Tags
  • Gyaru Heroine
  • Impregnation
  • Consensual Group Sex of One Female and Several Males
  • Sex on a Beach
  • Sex Under the Necessity
Rating 6.6529 Users
Kanojo no Shin
Kanojo no Shin'yuu ni Karada de Yuuwaku Sareru Himitsu no Kankei
NAN%
Tags
  • Reverse Netorare
  • Model Heroine
  • Built-in Flowchart
  • Protagonist's Girlfriend as a Heroine
  • Infidelity
Rating 7.2621 Users
Mama Haha wa Musuko o Aishiteru! ~Okaa-san ni Amaete Ii no yo...Rinko Mama no Ecchi na Osewa Jijou~
Mama Haha wa Musuko o Aishiteru! ~Okaa-san ni Amaete Ii no yo...Rinko Mama no Ecchi na Osewa Jijou~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Widow Heroine
  • Mother/Son Romance
  • Incest Romance
  • Protagonist's Non-blood-related Mother as a Heroine
Rating 7.3742 Users
Okuchi wa Uwaki ni Naranai no yo? ~Shinkon na no ni Bijin Joushi to Himitsu no Zangyou~
Okuchi wa Uwaki ni Naranai no yo? ~Shinkon na no ni Bijin Joushi to Himitsu no Zangyou~
NAN%
Tags
  • Anal Object Insertion
  • Protagonist's Boss as a Heroine
  • Sex at Work
  • Salaryman Protagonist
  • Vaginal + Anal Object Insertion
Rating 6.4624 Users
Ane Tsumami 2 ~Ecchi na Onee-san Hitozuma ni Tappuri Amaeru Mecha Shiko Love Life~
Ane Tsumami 2 ~Ecchi na Onee-san Hitozuma ni Tappuri Amaeru Mecha Shiko Love Life~
54%
Tags
  • Sex on a Beach
  • Highly Animated Sprites
  • Lip Sync
  • Love Hotel
  • Only Non-Virgin Heroines
Rating 7.2738 Users
Kazoku wa (Ore Igai) Succubus Deshita ~ Futari no Ane to Haha to no Seikatsu de Seieki o Shiboritora Remasu ~
Kazoku wa (Ore Igai) Succubus Deshita ~ Futari no Ane to Haha to no Seikatsu de Seieki o Shiboritora Remasu ~
51%
Tags
  • Succubus Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Only Protagonist's Relatives as Heroine(s)
  • Non-blood-related Brother/Sister Incest
Rating 7.0428 Users
Aniyome Oyako
Aniyome Oyako
49%
Tags
  • Masturbation Involving Food
  • Romancing a Family
  • In-law Incest
  • Body Food
  • Protagonist's Sister-in-Law as a Heroine
Rating 6.4836 Users
Venus Resort: Kyonyuu Rankou Island ~Tajika Ui Hen~
Venus Resort: Kyonyuu Rankou Island ~Tajika Ui Hen~
49%
Tags
  • Photographer Protagonist
  • Cosplay
  • Drug Use
  • Nipple Piercing
  • Bleep Censor
Rating 7.1820 Users
Joushi no Tsuma to Buka no Tsuma
Joushi no Tsuma to Buka no Tsuma
49%
Tags
  • Netori
  • Infidelity
  • Only Adult Heroines
  • Married Heroine
  • Harem Ending
Rating 6.5520 Users
Shibora Renkare Keiyaku Hataraku Otona no Onee-san to H na Rental Kareshi Seikatsu
Shibora Renkare Keiyaku Hataraku Otona no Onee-san to H na Rental Kareshi Seikatsu
48%
Tags
  • Nurse Protagonist
  • Prostitute Protagonist
  • Twin Footjob
  • Sex Involving Prostitution
  • Pregnancy
Rating 7.0333 Users
Etching App ~Deai-Kei App de Wake Ari Josei to Love Love SEX~
Etching App ~Deai-Kei App de Wake Ari Josei to Love Love SEX~
47%
Tags
  • Oyaji Protagonist
  • Promiscuous Heroine
  • Only Good Endings
  • Multiple Protagonists
  • Heroine with Sexual Experience
Rating 7.0127 Users
Reactance -Futsugou na Shinjitsu-
Reactance -Futsugou na Shinjitsu-
46%
Tags
  • Cock and Ball Torture
  • Consensual Erotic Humiliation
  • Anal Rape
  • Whipping
  • Sadist Heroine
Rating 6.8933 Users
Hitozuma Saimin Keikaku ~Saimin Gonin de Katei Enman!~
Hitozuma Saimin Keikaku ~Saimin Gonin de Katei Enman!~
44%
Tags
  • Rounin Protagonist
  • Oyakodon Ending
  • Masturbation with Object
  • Heroine with Children
  • Masturbation
Rating 6.0221 Users
Ane Tsumami ~Miwaku no Osananajimi Onee-san Hitozuma to no Mecha Ero Dousei LoveLife~
Ane Tsumami ~Miwaku no Osananajimi Onee-san Hitozuma to no Mecha Ero Dousei LoveLife~
44%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Sex on a Beach
  • Highly Animated Sprites
  • Lip Sync
Rating 7.4656 Users
Tenioha! feat.Ikumi ~Sukebe na Asobi Ippai Shiyoo?~
Tenioha! feat.Ikumi ~Sukebe na Asobi Ippai Shiyoo?~
44%
Tags
  • Tennis Club
  • Sex in Karaoke Box
  • Condoms
  • Used Condoms Exposition
  • Heroine with Huge Breasts
Rating 6.9722 Users
Haishinsha no Chouten ni Ore wa Tatsu! - Subete o Ubae! Mezase 100 Man Shasei!!
Haishinsha no Chouten ni Ore wa Tatsu! - Subete o Ubae! Mezase 100 Man Shasei!!
44%
Tags
  • Online Streamer Protagonist
  • Live Sexual Broadcast
  • Dancer Heroine
  • Haraguro Heroine
  • Social Networking Service
Rating 6.6321 Users
Kanojo no Shin
Kanojo no Shin'yuu ni Karada de Yuuwaku Sareru Himitsu no Kankei
44%
Tags
  • Reverse Netorare
  • Model Heroine
  • Built-in Flowchart
  • Protagonist's Girlfriend as a Heroine
  • Infidelity
Rating 7.2621 Users
Okuchi wa Uwaki ni Naranai no yo? ~Shinkon na no ni Bijin Joushi to Himitsu no Zangyou~
Okuchi wa Uwaki ni Naranai no yo? ~Shinkon na no ni Bijin Joushi to Himitsu no Zangyou~
43%
Tags
  • Anal Object Insertion
  • Protagonist's Boss as a Heroine
  • Sex at Work
  • Salaryman Protagonist
  • Vaginal + Anal Object Insertion
Rating 6.4624 Users
Yu no Machi Hitozuma Kikou ~Onsen de Nure Nure Desu!~
Yu no Machi Hitozuma Kikou ~Onsen de Nure Nure Desu!~
42%
Tags
  • Onsen
  • Heroine with Kimono
  • Infidelity
  • Sex with Sleepers
  • Only Adult Heroines
Rating 6.4919 Users
Boku no Shiranai Gamen no Kanojo ~Hamedori Kaihatsu Sareteita Koibito no Karada~
Boku no Shiranai Gamen no Kanojo ~Hamedori Kaihatsu Sareteita Koibito no Karada~
42%
Tags
  • Protagonist's Girlfriend as a Heroine
  • Netorare
  • Condoms
  • Masturbation with Object
  • Only a Single Heroine
Rating 5.9627 Users
Kyonyuu Shokudou Harami Teishoku ~Ore Dake no Ura Menu!?~
Kyonyuu Shokudou Harami Teishoku ~Ore Dake no Ura Menu!?~
42%
Tags
  • Heroine with Huge Breasts
  • Widow Heroine
  • Heroine with Children
  • Pure Love Story
  • Heroine's Mother as a Heroine
Rating 6.6126 Users
Healing Days ~Toshi no Sa Kanojo to no Ama Ama Seikatsu~
Healing Days ~Toshi no Sa Kanojo to no Ama Ama Seikatsu~
42%
Tags
  • Only Good Endings
  • Pillow Talk
  • Only Non-Virgin Heroines
  • Nursing Handjob
  • Only Older Heroines
Rating 7.6429 Users
Koi to H Shika Shiteinai!
Koi to H Shika Shiteinai!
42%
Tags
  • Pure Love Story
  • Short Common Route
  • Only Good Endings
  • Gyaru Heroine
  • Under the Same Roof
Rating 6.8324 Users
Saimin Datsujo 4 ~Subete ga Boku no Jiyuu ni Naru Sekai e Youkoso~ Tennouji Karen Hen
Saimin Datsujo 4 ~Subete ga Boku no Jiyuu ni Naru Sekai e Youkoso~ Tennouji Karen Hen
42%
Tags
  • Erotic Mind Control
  • Idol Heroine
  • White Haired Heroine
  • Student Protagonist
  • Twin Tail Heroine
Rating 6.7641 Users
Hame Pako Ou-sama Game! ~Goukon Izakaya Hen~
Hame Pako Ou-sama Game! ~Goukon Izakaya Hen~
41%
Tags
  • Gyaru Heroine
  • University Student Heroine
  • Threesome
  • University Student Protagonist
  • Dark Skinned Heroine
Rating 6.2524 Users
Gyaru x Ota ~Orikawa Kirara wa Osewa Shitai~
Gyaru x Ota ~Orikawa Kirara wa Osewa Shitai~
40%
Tags
  • Nursing Handjob
  • Soapy Massage
  • Heroine with Beauty Mark
  • Ejaculation Choice
  • Gyaru Heroine
Rating 6.5425 Users
Hanagane Kanade * Gram - Chapter:1 Kozakura Yui
Hanagane Kanade * Gram - Chapter:1 Kozakura Yui
40%
Tags
  • Only a Single Heroine
  • Only Virgin Heroines
  • Heroine with Big Breasts
  • High School Student Heroine
  • Defloration
Rating 7.0318 Users
Tonari ni Kanojo no Iru Shiawase ~Curious Queen~
Tonari ni Kanojo no Iru Shiawase ~Curious Queen~
40%
Tags
  • Naked Sprites
  • Only a Single Heroine
  • Heroine with Big Breasts
  • High School Student Heroine
  • Sexual Content
Rating 6.0825 Users

Suspicion - Giwaku no Sei - 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 (21 total)

NameScoreImportanceWeight
Reverse Netorare3.002.447.32
European Heroine2.002.815.62
Protagonist's Girlfriend as a Heroine2.001.883.76
Promiscuous Heroine2.001.753.51
High School Student Protagonist2.501.213.02
Modern Day Japan2.001.322.65
Heroine with Sexual Experience2.001.222.43
Heroine with Big Breasts2.500.852.13
High School Student Heroine2.500.852.12
Naked Sprites2.001.052.10
Yandere Heroine1.001.891.89
Heroine with Tights1.001.851.85
Strap-on Dildos1.001.711.71
Defloration2.000.761.52
Netorare1.001.511.51
Gang Rape1.001.481.48
Teacher Heroine1.001.361.36
Anal Sex1.001.141.14
Male Protagonist3.000.300.91
Sexual Content1.000.630.63
ADV3.000.140.43

Traits (59 total)

NameCharactersImportanceWeight
Dutch Role14.022.78
Twin Boobjob Engages in (Sexual)21.771.94
Hair Pulling (Sexual) Subject of (Sexual)12.591.79
Sex Friend Role12.451.70
Buttjob Engages in (Sexual)12.401.66
Group Sex of One Male and Several Females Engages in (Sexual)31.171.63
Big Breasts Body31.141.58
Intercrural Sex Subject of (Sexual)12.281.58
Nipple Teasers Subject of (Sexual)12.261.57
Vaginal + Anal Object Insertion Subject of (Sexual)12.261.57
Hairpin Clothes21.401.54
Promiscuous Personality12.201.52
Lesbian Sex Engages in (Sexual)21.381.51
Seduction Engages in12.181.51
Netori (steals the SO) Engages in12.171.51
Female Ejaculation Engages in (Sexual)21.371.50
Boobs on Glass Subject of (Sexual)12.151.49
Netorare (they are the stolen SO) Subject of12.121.47
Strap-on Dildo Clothes12.111.46
Hazel Eyes12.041.41
Nurse Uniform Clothes12.001.39
Vibrator Subject of (Sexual)11.981.37
Masturbation in front of an Audience Engages in (Sexual)11.911.32
Boyfriend Role11.871.29
Pink Rotor Subject of (Sexual)11.831.27
Spit-roast Subject of (Sexual)11.751.21
Anal Fingering Subject of (Sexual)11.711.19
Group Sex of One Female and Several Males Engages in (Sexual)11.701.18
Boobjob Engages in (Sexual)21.071.17
Rope Bondage Subject of (Sexual)11.671.16
Popular Role11.631.13
Sex in Water Engages in (Sexual)11.561.08
Teacher Role11.551.08
Girlfriend Role11.541.07
Cowgirl Subject of (Sexual)20.951.05
Green Hair11.481.02
Seventh Posture Subject of (Sexual)11.461.01
Not a Virgin Role11.420.99
High School Student Role20.850.93
Blowjob Engages in (Sexual)20.760.84
Ribbon Hair Tie Clothes11.190.82
Anal Sex Subject of (Sexual)11.190.82
Standing Sex Subject of (Sexual)11.180.81
Butterfly Subject of (Sexual)11.170.81
Handjob Engages in (Sexual)11.160.80
Outdoor Sex Engages in (Sexual)11.160.80
Vaginal Fingering Subject of (Sexual)11.080.75
Doggy Style Subject of (Sexual)10.920.64
Brown Eyes10.900.63
Blond Hair10.890.61
Virgin Sex Engages in (Sexual)10.850.59
Waist Length+ Hair10.810.56
Blue Eyes10.800.56
Young-adult Body10.760.53
Long Hair10.750.52
Pale Body30.370.51
Brown Hair10.680.47
Teen Body10.620.43
Short Hair10.610.42