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Summary

Sexfriend focuses on the protagonist, Takabe Tomohiro who just happened to have his first sexual encounter in the nurse's office after school with his classmate, Hayase Mina. Tomohiro and Mina had been just friends until that fateful day. But was surprised at her attitude, he started to become addicted to the woman's body, and he continued the relationship with Hayase and eventually desires a real romantic relationship, not just friends with "benefits and cookies". With the school nurse's help, they were able to have sexual practice everyday. [From Wikipedia]

Ore to Imouto no Kounai Play 2 ~Imouto wa Ore ga Otosu~
Ore to Imouto no Kounai Play 2 ~Imouto wa Ore ga Otosu~
NAN%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Brother/Sister Romance
  • Consensual Phone Sex
  • Completely Avoidable Netorare
  • Blood-related Brother/Sister Incest
Rating 6.6023 Users
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
NAN%
Tags
  • Netori
  • Clothed Male Naked Female
  • Wake-up Sex
  • Love Hotel
  • Sex in a Vehicle
Rating 7.0925 Users
Elf All Stars Datsui Jan 3
Elf All Stars Datsui Jan 3
NAN%
Tags
  • Mahjong as Gameplay Element
  • Multiplayer Game
  • Separate Windows
  • Crossover
  • Boobs on Glass
Rating 7.1627 Users
Torikaekko Shiyo! ~Kareshi Kanojo no Himitsu no Kankei~
Torikaekko Shiyo! ~Kareshi Kanojo no Himitsu no Kankei~
NAN%
Tags
  • Swinging
  • Gauge Display
  • Relationship Chart
  • Half-Japanese Heroine
  • Protagonist's Girlfriend as a Heroine
Rating 6.9223 Users
Jugyou de Ecchi? ~Hisshuu Kamoku wa Sei Kyouiku! Sensei ya Doukyuusei to Aheahe Peropero Benkyouchuu~
Jugyou de Ecchi? ~Hisshuu Kamoku wa Sei Kyouiku! Sensei ya Doukyuusei to Aheahe Peropero Benkyouchuu~
NAN%
Tags
  • Netorare Type A
  • Condoms
  • Group Sex of Multiple Females and Males
  • Sexual Devices
  • Sex in Public Places
Rating 6.9036 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
  • Blood-related Father/Daughter Incest
  • No "Keep Voice on Click" Option
  • Fathercon Heroine
Rating 6.5761 Users
Yarasete! Teacher Sotsugyou
Yarasete! Teacher Sotsugyou
NAN%
Tags
  • Only Older Heroines
  • Heroine with Glasses
  • Single Ending
  • Teacher Heroine
  • Student Protagonist
Rating 6.0022 Users
Boku Dake no Hokenshitsu
Boku Dake no Hokenshitsu
NAN%
Tags
  • Gauge Display
  • Delinquent Protagonist
  • School Nurse Support Character
  • Raising Simulation
  • Completely Avoidable Netorare
Rating 7.1723 Users
Shichinin no Online Gamers ~Offline~
Shichinin no Online Gamers ~Offline~
NAN%
Tags
  • Gaming
  • Virtual Reality
  • Gamer Heroine
  • Heroine with Visible Panties
  • Healer Heroine
Rating 6.9742 Users
Hinatarte ~Hinatabokko Fandisc~
Hinatarte ~Hinatabokko Fandisc~
NAN%
Tags
  • Heroine with Jeans
  • Protagonist's Aunt as a Heroine
  • Blood-related Sister/Sister Incest
  • Protagonist's Sister as a Heroine
  • Waitress Heroine
Rating 6.5827 Users
Mono Gokoro, Mono Musume.
Mono Gokoro, Mono Musume.
NAN%
Tags
  • Anthropomorphized Inanimate Object
  • Ushimimi Heroine
  • Non-human Heroine
  • Slapstick
  • Twin Buttjob
Rating 6.9231 Users
Aneimo 2 ~Second Stage~
Aneimo 2 ~Second Stage~
NAN%
Tags
  • Pure Love Story
  • Heroine with Baby Complex
  • Oneesan-type Heroine
  • Dramatic Love Triangle
  • Harem Ending
Rating 7.4743 Users
Dakkoshite Gyu! ~Ore no Yome wa Dakimakura~
Dakkoshite Gyu! ~Ore no Yome wa Dakimakura~
NAN%
Tags
  • Virtual Reality
  • Dream
  • Anthropomorphized Inanimate Object
  • AI Heroine
  • Otaku Protagonist
Rating 7.0021 Users
Chu x Chu Paradise ~Encore Live~
Chu x Chu Paradise ~Encore Live~
NAN%
Tags
  • Twin Bellyjob
  • Alternate Dimensions
  • Japanese Idols
  • Vampire Heroine
  • Elf Heroine
Rating 7.2229 Users
Akizora ni Mau Confetti
Akizora ni Mau Confetti
NAN%
Tags
  • Amnesiac Heroine
  • Drama Club
  • Autumn
  • Clumsy Heroine
  • Shy Heroine
Rating 6.5024 Users
Sister x Sister ~Lovevery Sisters~
Sister x Sister ~Lovevery Sisters~
NAN%
Tags
  • Comedic Love Triangle
  • Shimaidon Ending
  • Sex in a School Infirmary
  • Heroine with Multiple Personalities
  • Pretending Heroine
Rating 7.1640 Users
Mama, Onani Suru Kurai Nara Boku ga Shite Ageru yo!
Mama, Onani Suru Kurai Nara Boku ga Shite Ageru yo!
NAN%
Tags
  • Armbinder
  • Heroine with Catsuit
  • Sexual Slavery (Consensual)
  • Protagonist's Blood-related Mother as a Heroine
  • Sexual Roleplay
Rating 5.9129 Users
Adult Video King
Adult Video King
NAN%
Tags
  • Debt
  • Close-up CGs
  • Production of Pornography (Professional)
  • Simulation Game
  • Anal Masturbation
Rating 7.5539 Users
Pure My Imouto Milk Purun♪
Pure My Imouto Milk Purun♪
NAN%
Tags
  • Blood-related Brother/Brother Incest
  • Shotacon Protagonist
  • Only Uke Heroes
  • Brother/Brother Incest
  • Only Trap Heroines
Rating 6.5957 Users
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
NAN%
Tags
  • Protagonist as the Only Male
  • Future Earth
  • Birthrate Decline
  • Bodyguard Heroine
  • Impregnation
Rating 5.9122 Users
Kusari no Kankei ~Tsubasa o Mogareta Kago no Tori~
Kusari no Kankei ~Tsubasa o Mogareta Kago no Tori~
NAN%
Tags
  • Eroticised Amputation
  • Guro
  • Sex Involving Amputees
  • Gore
  • Protagonist's Girlfriend as a Heroine
Rating 6.0224 Users
Akibakei Kanojo
Akibakei Kanojo
NAN%
Tags
  • Otaku Protagonist
  • Incest Romance
  • Modern Day Akihabara
  • Genre Shift
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 6.9744 Users
Irekawa Onee-chan, Boku no Karada de Onani Shichau no!?
Irekawa Onee-chan, Boku no Karada de Onani Shichau no!?
NAN%
Tags
  • Body Swapping
  • Genderbent Sex
  • Non-blood-related Brother/Sister Incest
  • Incest
  • Protagonist's Sister as a Heroine
Rating 6.5732 Users
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
NAN%
Tags
  • Uncle/Niece Incest
  • Weak-willed Heroine
  • Voyeurism
  • Family
  • Lots of Choices
Rating 6.5823 Users
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
29%
Tags
  • Paraphilic Infantilism
  • School Nurse Heroine
  • Narrating Others' Thoughts
  • Heroine with Garter Belt
  • Masochist Heroine
Rating 6.3721 Users
Nee, Chanto Shiyou yo!
Nee, Chanto Shiyou yo!
26%
Tags
  • Lawyer Heroine
  • Heroine with Superpowered Side
  • Ear-Cleaning
  • Non-blood-related Brother/Sister Incest
  • Superheroine
Rating 6.8137 Users
Chu x Chu Paradise ~Encore Live~
Chu x Chu Paradise ~Encore Live~
25%
Tags
  • Twin Bellyjob
  • Alternate Dimensions
  • Japanese Idols
  • Vampire Heroine
  • Elf Heroine
Rating 7.2229 Users
Dakkoshite Gyu! ~Ore no Yome wa Dakimakura~
Dakkoshite Gyu! ~Ore no Yome wa Dakimakura~
23%
Tags
  • Virtual Reality
  • Dream
  • Anthropomorphized Inanimate Object
  • AI Heroine
  • Otaku Protagonist
Rating 7.0021 Users
Aneimo 2 ~Second Stage~
Aneimo 2 ~Second Stage~
23%
Tags
  • Pure Love Story
  • Heroine with Baby Complex
  • Oneesan-type Heroine
  • Dramatic Love Triangle
  • Harem Ending
Rating 7.4743 Users
Hinatarte ~Hinatabokko Fandisc~
Hinatarte ~Hinatabokko Fandisc~
22%
Tags
  • Heroine with Jeans
  • Protagonist's Aunt as a Heroine
  • Blood-related Sister/Sister Incest
  • Protagonist's Sister as a Heroine
  • Waitress Heroine
Rating 6.5827 Users
Mono Gokoro, Mono Musume.
Mono Gokoro, Mono Musume.
22%
Tags
  • Anthropomorphized Inanimate Object
  • Ushimimi Heroine
  • Non-human Heroine
  • Slapstick
  • Twin Buttjob
Rating 6.9231 Users
Boku Dake no Hokenshitsu
Boku Dake no Hokenshitsu
21%
Tags
  • Gauge Display
  • Delinquent Protagonist
  • School Nurse Support Character
  • Raising Simulation
  • Completely Avoidable Netorare
Rating 7.1723 Users
Shichinin no Online Gamers ~Offline~
Shichinin no Online Gamers ~Offline~
21%
Tags
  • Gaming
  • Virtual Reality
  • Gamer Heroine
  • Heroine with Visible Panties
  • Healer Heroine
Rating 6.9742 Users
Sister x Sister ~Lovevery Sisters~
Sister x Sister ~Lovevery Sisters~
21%
Tags
  • Comedic Love Triangle
  • Shimaidon Ending
  • Sex in a School Infirmary
  • Heroine with Multiple Personalities
  • Pretending Heroine
Rating 7.1640 Users
Adult Video King
Adult Video King
21%
Tags
  • Debt
  • Close-up CGs
  • Production of Pornography (Professional)
  • Simulation Game
  • Anal Masturbation
Rating 7.5539 Users
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
20%
Tags
  • Protagonist as the Only Male
  • Future Earth
  • Birthrate Decline
  • Bodyguard Heroine
  • Impregnation
Rating 5.9122 Users
Akibakei Kanojo
Akibakei Kanojo
20%
Tags
  • Otaku Protagonist
  • Incest Romance
  • Modern Day Akihabara
  • Genre Shift
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 6.9744 Users
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
20%
Tags
  • Uncle/Niece Incest
  • Weak-willed Heroine
  • Voyeurism
  • Family
  • Lots of Choices
Rating 6.5823 Users
Shinkonzuma Shion no AV Debut ~Honeymoon Chuu ni Otto Igai to Namadashi Rankou Netorare~
Shinkonzuma Shion no AV Debut ~Honeymoon Chuu ni Otto Igai to Namadashi Rankou Netorare~
20%
Tags
  • Unavoidable Netorare
  • Production of Pornography (Professional)
  • Only Adult Heroines
  • Married Heroine
  • Protagonist in Relationship
Rating 6.2823 Users
Uwaki Tsuma ~Kyonyuu Hitozuma Midare Manshon~
Uwaki Tsuma ~Kyonyuu Hitozuma Midare Manshon~
20%
Tags
  • Shimaidon
  • Non-twin Heroine Sisters
  • Homemaker Protagonist
  • Protagonist in Relationship
  • Married Heroine
Rating 6.5023 Users
Nagasare Tsuma, Ayano no "Netorare" Houkoku -Ottori Tsuma & Hitoban Buttooshi Chou Nikushoku Furin Sex-
Nagasare Tsuma, Ayano no "Netorare" Houkoku -Ottori Tsuma & Hitoban Buttooshi Chou Nikushoku Furin Sex-
20%
Tags
  • Netorase
  • Netorare
  • Married Heroine
  • Other Perspectives
  • Colored Texts
Rating 6.9540 Users
Ane☆Hara-mix 2
Ane☆Hara-mix 2
20%
Tags
  • Shinigami Heroine
  • Succubus Heroine
  • Inbreeding
  • Non-blood-related Brother/Sister Incest
  • Impregnation
Rating 6.8324 Users
Mama no Bonyuu
Mama no Bonyuu
20%
Tags
  • Protagonist's Non-blood-related Mother as a Heroine
  • Artist Heroine
  • Artist Protagonist
  • Boobjob
  • Lactation During Sex
Rating 6.4427 Users
Happy Wardrobe
Happy Wardrobe
19%
Tags
  • Drama Club
  • Protagonist's Twin as a Heroine
  • Twincest
  • Albino Heroine
  • Heroine with Sport Bloomers
Rating 6.5920 Users
Kimihagu
Kimihagu
19%
Tags
  • Protagonist's Senpai as a Heroine
  • Protagonist's Kouhai as a Heroine
  • Tomboy Heroine
  • Tsundere Heroine
  • Sex with Protagonist Only
Rating 6.8823 Users
Mazo x Love
Mazo x Love
19%
Tags
  • Comic Convention
  • Comedy Rape
  • Mangaka Protagonist
  • Police Officer Heroine
  • Heroine with Inverted Nipples
Rating 7.3723 Users
Oshirikko Venus
Oshirikko Venus
19%
Tags
  • Panchira
  • Brief Third-person Narrative Sections
  • Tsukkomi Protagonist
  • Long Sexual Scenes
  • Pragmatic Heroine
Rating 7.0241 Users
Hatsujou Season
Hatsujou Season
18%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6025 Users

Sexfriend 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 (49 total)

NameScoreImportanceWeight
Reverse Netorare3.002.457.35
Sexual Scenes with Gameplay2.672.406.42
Panchira3.002.076.21
Clothing ON/OFF2.002.905.79
Reverse Missionary3.001.685.04
Long Sexual Scenes2.671.885.03
Nurse Heroine2.671.794.79
Bookworm Heroine2.002.254.50
Date Display3.001.504.49
Ejaculation Forewarner2.002.154.29
Gauge Display2.002.134.25
Lots of Event CGs2.001.783.56
Simulation Game2.001.773.54
Mutual Masturbation2.001.753.50
French Kiss2.001.703.41
Early Sexual Content2.671.223.25
Sitting Sex3.001.053.15
Student Protagonist2.501.243.09
Sex in Water2.001.402.79
Heroine with Glasses2.501.112.77
Heroine with Sexual Experience2.251.222.75
Student Heroine2.750.972.66
Reverse Cowgirl2.001.322.63
Twin Blowjob2.001.282.55
Multiple Penetration2.001.242.49
Cowgirl3.000.832.48
High School2.001.202.41
Doggy Style3.000.792.38
Bathroom Sex2.001.182.37
Quickie Fix Position2.001.112.21
Modern Day Japan1.671.312.20
Sixty-nine2.001.062.12
Double Dildos1.002.072.07
Outdoor Sex2.000.991.97
Cunnilingus2.000.921.85
Nameable Protagonist2.000.921.83
Group Sex of One Male and Several Females2.000.901.80
Heroine with Big Breasts2.000.891.77
Strap-on Dildos1.001.701.70
Nukige2.600.641.67
BDSM1.001.641.64
Missionary Position1.670.931.55
High Sexual Content1.501.031.55
Lots of Choices1.001.441.44
Multiple Endings2.000.661.32
Lesbian Sex1.001.141.14
Defloration1.000.750.75
Male Protagonist2.000.300.60
ADV2.500.140.36

Traits (92 total)

NameCharactersImportanceWeight
Sex in School Infirmary Engages in (Sexual)32.243.11
Double-ended Dildo Subject of (Sexual)22.102.30
Single Hole Multiple Objects Insertion (obsolete) Subject of (Sexual)13.152.19
Sex in Library Engages in (Sexual)13.042.11
Library Committee Member Role12.912.02
Used Condoms Exposition Engages in (Sexual)12.851.98
Discreet Masturbation Engages in (Sexual)12.761.92
Skirt Clothes31.331.84
Double Penetration (Group Sex) Subject of (Sexual)21.641.80
Sex in Classroom Engages in (Sexual)21.611.77
Sex Friend Role12.481.72
School Nurse Role12.461.70
Exhibitionist Role12.441.69
Dildo Subject of (Sexual)12.441.69
Masturbation with Object Engages in (Sexual)12.431.69
Group Sex of One Male and Several Females Engages in (Sexual)31.201.66
Leg Locking During Sex Engages in (Sexual)12.341.62
Vaginal + Anal Object Insertion Subject of (Sexual)12.301.60
Mirror Sex Engages in (Sexual)12.301.59
Anal Object Insertion Subject of (Sexual)12.291.59
Twin Blowjob Engages in (Sexual)21.441.58
Missionary Subject of (Sexual)31.111.54
Lesbian Sex Engages in (Sexual)21.381.52
Double Penetration (Group Sex) Engages in (Sexual)12.181.51
Bookworm Personality12.181.51
Masturbation Engages in (Sexual)21.371.51
Flat Chest Body12.111.46
Vaginal Object Insertion Subject of (Sexual)12.101.46
Short Body12.081.44
Tall Body12.071.44
Vibrator Subject of (Sexual)12.071.43
Sex on Toilet Engages in (Sexual)12.071.43
Anal Fingering Engages in (Sexual)12.071.43
Ankle Socks Clothes12.001.39
Sex in Public Places Engages in (Sexual)21.261.39
Taciturn Personality11.941.34
Over The Knee Socks Clothes11.931.34
Cowgirl Subject of (Sexual)30.951.32
Big Breasts Body21.191.31
Standing Sex Engages in (Sexual)11.891.31
Anal Sex Subject of (Sexual)21.191.30
Discreet Sex Engages in (Sexual)11.871.29
Butterfly Subject of (Sexual)21.171.29
Doggy Style Subject of (Sexual)30.921.28
Pink Rotor Subject of (Sexual)11.831.27
Lab Coat Clothes11.791.24
Vaginal Masturbation Engages in (Sexual)11.781.23
Hair Ribbon Clothes11.771.23
Anal Sex Engages in (Sexual)11.771.23
Multiple Penetration Subject of (Sexual)11.741.21
Ponytail Hair21.101.21
Anal Fingering Subject of (Sexual)11.711.19
Glasses Clothes21.081.19
Rope Bondage Subject of (Sexual)11.671.16
Cyan Eyes11.671.16
Vaginal/Anal Sexual Toys Subject of (Sexual)11.651.14
Reverse Cowgirl Subject of (Sexual)11.641.14
Garter Belt Stockings Clothes11.611.11
Apron Clothes11.571.09
Sex in Water Engages in (Sexual)11.561.08
Teacher Role11.541.07
French Kiss Engages in (Sexual)11.531.06
Blowjob Engages in (Sexual)30.761.05
Choker Clothes11.521.05
Sex in Front of an Audience Engages in (Sexual)11.511.05
Maid's Dress Clothes11.511.04
Student Role11.481.03
Bikini Clothes11.461.01
Pissing Engages in (Sexual)11.461.01
Pantyhose Clothes11.420.98
Bathroom Sex Engages in (Sexual)11.400.97
Nipple Sucking Subject of (Sexual)11.390.96
Kid Body11.360.94
Bukkake Subject of (Sexual)11.340.93
Red Hair11.320.92
Sixty-nine Engages in (Sexual)11.250.87
Violet Hair11.190.82
Standing Sex Subject of (Sexual)11.180.82
Cunnilingus Subject of (Sexual)11.170.81
Handjob Engages in (Sexual)11.160.80
School Uniform Clothes20.730.80
Quickie Fix Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.060.74
Amber Eyes11.020.71
Green Eyes11.010.70
Virgin Sex Engages in (Sexual)10.840.58
Young-adult Body10.770.54
Long Hair10.750.52
Brown Hair10.680.47
Teen Body10.610.42
Short Hair10.610.42
Slim Body10.570.40