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Summary

One day,Sawatari Kouta agrees to help his grandfather manage a mansion, which involves managing and overseeing the reception desk of the residents-only gym. However, there are only a few other occasional users, with just one person using it regularly. He is initially frustrated about wasting two weeks for such a small task. But then Kouta meets that regular — a smoking hot woman with a sexy, erotic vibe. She's rocking tight sportswear that clings to her massive boobs and highlights her hard nipples, with her panty line teasingly visible. Thus, his unforgettable summer begins.

Ijimekko no Bakunyuu Haha Gachi Haramase Seisai! ~Do S na Onna Shachou Mama o Ero Hidoi Koto de Yorokobu Do M Onaho ni Shite Yatta♪~
Ijimekko no Bakunyuu Haha Gachi Haramase Seisai! ~Do S na Onna Shachou Mama o Ero Hidoi Koto de Yorokobu Do M Onaho ni Shite Yatta♪~
NAN%
Tags
  • Dirty Talk
  • Divorcee Heroine
  • Businesswoman Heroine
  • Consensual Erotic Humiliation
  • Masochist Heroine
Rating 6.1339 Users
Neko no Onee-chan ga Oshiete Kureta Koto
Neko no Onee-chan ga Oshiete Kureta Koto
NAN%
Tags
  • Shotacon
  • Catgirl Heroine
  • Shota Protagonist
  • Straight Shotacon
  • Skin Color Selection
Rating 6.8123 Users
Inaka no Muchi na Muchimuchi Musume
Inaka no Muchi na Muchimuchi Musume
NAN%
Tags
  • Oppai Loli Heroine
  • Only Younger Heroines
  • Heroine with Inverted Nipples
  • Heroine with Tan Lines
  • Countryside
Rating 6.6229 Users
Haramase! Hitozuma Netori Harem Seikatsu
Haramase! Hitozuma Netori Harem Seikatsu
NAN%
Tags
  • Unnamed Protagonist
  • Only Non-Virgin Heroines
  • Netori
  • Unavoidable Harem Ending
  • Married Heroine
Rating 6.8235 Users
Haha ga Dark Elf ni Natte Isekai kara Modottekita. ~Eroero Dekichau Oyako Kankei~
Haha ga Dark Elf ni Natte Isekai kara Modottekita. ~Eroero Dekichau Oyako Kankei~
NAN%
Tags
  • Reincarnation
  • Only Protagonist's Relatives as Heroine(s)
  • Elf Heroine
  • Heroine from a Different World
  • Dark Skinned Heroine
Rating 6.2560 Users
Cleopatra ga Yattekita!? ~Gendai ni Kourin Shita Kodai Joou to Nure Suke Seiseikatsu~
Cleopatra ga Yattekita!? ~Gendai ni Kourin Shita Kodai Joou to Nure Suke Seiseikatsu~
NAN%
Tags
  • Heroine Based on Real Person
  • Netorare
  • Dark Skinned Heroine
  • Heroine Having Sex with Others
  • Single Footjob
Rating 6.4824 Users
Mama x Kano+ ~Oshiego no Okaa-san ga Ecchi na Sensei de, Musume mo Ecchi ni Nattara Dame Desu ka?~
Mama x Kano+ ~Oshiego no Okaa-san ga Ecchi na Sensei de, Musume mo Ecchi ni Nattara Dame Desu ka?~
NAN%
Tags
  • Oyakodon Ending
  • Sex with Protagonist Only
  • Rope Bondage
  • Naked Heroine with Apron
  • Threesome
Rating 7.6441 Users
Kangoku ~Kairaku Kousei Project~
Kangoku ~Kairaku Kousei Project~
NAN%
Tags
  • Prison
  • Masturbation Involving Food
  • Hero(ine) Selection
  • Huge Insertion
  • Sexual Corruption
Rating 6.9154 Users
Otto ni Kakurete Mesubuta Onaho ni Sarete Haramiiki Suru Hitozuma-tachi
Otto ni Kakurete Mesubuta Onaho ni Sarete Haramiiki Suru Hitozuma-tachi
NAN%
Tags
  • Ugly Protagonist
  • Heroine with Crotchless Clothing
  • Stockings
  • Sexual Slavery (Choukyou Variation)
  • Scenario Selection
Rating 6.1920 Users
Puriketsu Kyonyuu ni Sodatta Shinseki no Musume-tachi ga Kuso Shikokatta no de Aherasete Itsudemo Yareru Haramase Onaho ni Shita Ken
Puriketsu Kyonyuu ni Sodatta Shinseki no Musume-tachi ga Kuso Shikokatta no de Aherasete Itsudemo Yareru Haramase Onaho ni Shita Ken
NAN%
Tags
  • Triple Boobjob
  • Big Breast Sizes Heroine
  • Gyaru Heroine
  • Internal Exhibition of Sex
  • Impregnation
Rating 6.0423 Users
Kuro Gyaru Bitch ni Shasei Kanri Saremashita? ~Aashi ni Ironna Kakkou Sasete Koufun Suru toka Kimoin Desu kedo~
Kuro Gyaru Bitch ni Shasei Kanri Saremashita? ~Aashi ni Ironna Kakkou Sasete Koufun Suru toka Kimoin Desu kedo~
NAN%
Tags
  • Bimbofication
  • Gyaru Heroine
  • Handjob
  • Dark Skinned Heroine
  • Background Moans
Rating 6.6222 Users
Shuukatsu!
Shuukatsu!
NAN%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8521 Users
Aniyome ni Sasowarete ~Gishi ga Ero Sugite Kateinai Furin~
Aniyome ni Sasowarete ~Gishi ga Ero Sugite Kateinai Furin~
NAN%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Remote-controlled Vibrator
  • Only Non-Virgin Heroines
  • Reverse Missionary
  • Urination Fetish
Rating 6.2422 Users
Kyokon ni Makeru Saikyou no Yankee ~Tsuyokute Junjou na Furyou Mesu-tachi ga Dekamara Suuhai Haramase Onaho Shuudan ni♪~
Kyokon ni Makeru Saikyou no Yankee ~Tsuyokute Junjou na Furyou Mesu-tachi ga Dekamara Suuhai Haramase Onaho Shuudan ni♪~
NAN%
Tags
  • Delinquent Heroine
  • Unnamed Protagonist
  • Ahegao
  • Used Condoms Exposition
  • Petplay
Rating 5.9030 Users
Hoiku Shichao! ~Ecchi na Toshiue Hobo-san to Ichaicha Oyuugi~
Hoiku Shichao! ~Ecchi na Toshiue Hobo-san to Ichaicha Oyuugi~
NAN%
Tags
  • Nursery School
  • Sex Involving Smegma
  • Protagonist's Aunt as a Heroine
  • Heroine with Pubic Hair
  • Only Older Heroines
Rating 7.5962 Users
Joou Kidori no Bakunyuu PTA Kaichou-domo o Saimin de Omocha Atsukai de Yariasonde Haramasete Yatta
Joou Kidori no Bakunyuu PTA Kaichou-domo o Saimin de Omocha Atsukai de Yariasonde Haramasete Yatta
NAN%
Tags
  • Anal Plug Tail
  • Erotic Mind Control
  • Arrogant Heroine
  • Revenge
  • Twin Boobjob
Rating 6.4331 Users
Katekyo Shichao! ~Hitotsu Yane no Shita, Muhyohyo Gasshuku Monogatari~
Katekyo Shichao! ~Hitotsu Yane no Shita, Muhyohyo Gasshuku Monogatari~
NAN%
Tags
  • Holiday Cottage
  • Protagonist with Phimosis
  • Sex Involving Smegma
  • Only Older Heroines
  • Big Ass Heroine
Rating 7.4180 Users
Tonari no Oyako wa Nikushokukei!? ~Ai to Yokubou to Yuuwaku no Hibi wa Hikkoshi to Tomo ni Otozureru~
Tonari no Oyako wa Nikushokukei!? ~Ai to Yokubou to Yuuwaku no Hibi wa Hikkoshi to Tomo ni Otozureru~
NAN%
Tags
  • Divorcee Heroine
  • Onahole
  • Masturbation with Object
  • Oyakodon Ending
  • Heroine with Children
Rating 6.6024 Users
Iinari Aneiro ~Onee-chan sae Ireba Ii!~
Iinari Aneiro ~Onee-chan sae Ireba Ii!~
NAN%
Tags
  • Divorcee Heroine
  • Protagonist's Sister-in-Law as a Heroine
  • Heroine with Inverted Nipples
  • Episodic Story
  • Dildos
Rating 6.6128 Users
Haha Sannin to Ana Asobi
Haha Sannin to Ana Asobi
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Heroine with Latex
  • Pregnancy
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
Rating 7.4392 Users
Ore o Hoshigaru Futari no Haha
Ore o Hoshigaru Futari no Haha
NAN%
Tags
  • Obacon
  • Non-blood-related Mother/Son Incest
  • Mother/Son Romance
  • Divorcee Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
Rating 7.29155 Users
Tsun M! ~Gyutto Shibatte Shidoushite~
Tsun M! ~Gyutto Shibatte Shidoushite~
NAN%
Tags
  • Heroine with Inverted Nipples
  • Heroine with Tan Lines
  • Masochist Heroine
  • Heroine with Swimsuits
  • Tsundere Heroine
Rating 6.6620 Users
Harafure ~Soku Ochi Betabore na Haramase Onaho Sefure-tachi to Saru Mitai ni Yarimakuru Gakuen Harem Seikatsu~
Harafure ~Soku Ochi Betabore na Haramase Onaho Sefure-tachi to Saru Mitai ni Yarimakuru Gakuen Harem Seikatsu~
NAN%
Tags
  • Volleyball Club
  • Group (4+) Boobjob
  • Birthrate Decline
  • Heroine with Spats
  • Sadist Heroine
Rating 6.4627 Users
Oyako SM ~Onegai! Mama o Choukyou Shite!~
Oyako SM ~Onegai! Mama o Choukyou Shite!~
NAN%
Tags
  • Masochist Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Crotch Rope Walk
  • BDSM
Rating 6.5321 Users
Joushi no Tsuma to Buka no Tsuma
Joushi no Tsuma to Buka no Tsuma
43%
Tags
  • Netori
  • Infidelity
  • Only Adult Heroines
  • Married Heroine
  • Harem Ending
Rating 6.5321 Users
Momojiri Instructor Netori Lesson ~Kyouei Mizugi de Ero Zanmai~
Momojiri Instructor Netori Lesson ~Kyouei Mizugi de Ero Zanmai~
41%
Tags
  • Chubby Protagonist
  • Coach Heroine
  • Heroine in Relationship with Other(s)
  • Swimming Club
  • Netori
Rating 6.4721 Users
Kyokon ni Makeru Saikyou no Yankee ~Tsuyokute Junjou na Furyou Mesu-tachi ga Dekamara Suuhai Haramase Onaho Shuudan ni♪~
Kyokon ni Makeru Saikyou no Yankee ~Tsuyokute Junjou na Furyou Mesu-tachi ga Dekamara Suuhai Haramase Onaho Shuudan ni♪~
38%
Tags
  • Delinquent Heroine
  • Unnamed Protagonist
  • Ahegao
  • Used Condoms Exposition
  • Petplay
Rating 5.9030 Users
Aniyome ni Sasowarete ~Gishi ga Ero Sugite Kateinai Furin~
Aniyome ni Sasowarete ~Gishi ga Ero Sugite Kateinai Furin~
35%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Remote-controlled Vibrator
  • Only Non-Virgin Heroines
  • Reverse Missionary
  • Urination Fetish
Rating 6.2422 Users
Shuukatsu!
Shuukatsu!
35%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8521 Users
Puriketsu Kyonyuu ni Sodatta Shinseki no Musume-tachi ga Kuso Shikokatta no de Aherasete Itsudemo Yareru Haramase Onaho ni Shita Ken
Puriketsu Kyonyuu ni Sodatta Shinseki no Musume-tachi ga Kuso Shikokatta no de Aherasete Itsudemo Yareru Haramase Onaho ni Shita Ken
35%
Tags
  • Triple Boobjob
  • Big Breast Sizes Heroine
  • Gyaru Heroine
  • Internal Exhibition of Sex
  • Impregnation
Rating 6.0423 Users
Kuro Gyaru Bitch ni Shasei Kanri Saremashita? ~Aashi ni Ironna Kakkou Sasete Koufun Suru toka Kimoin Desu kedo~
Kuro Gyaru Bitch ni Shasei Kanri Saremashita? ~Aashi ni Ironna Kakkou Sasete Koufun Suru toka Kimoin Desu kedo~
33%
Tags
  • Bimbofication
  • Gyaru Heroine
  • Handjob
  • Dark Skinned Heroine
  • Background Moans
Rating 6.6222 Users
Kangoku ~Kairaku Kousei Project~
Kangoku ~Kairaku Kousei Project~
33%
Tags
  • Prison
  • Masturbation Involving Food
  • Hero(ine) Selection
  • Huge Insertion
  • Sexual Corruption
Rating 6.9154 Users
Otto ni Kakurete Mesubuta Onaho ni Sarete Haramiiki Suru Hitozuma-tachi
Otto ni Kakurete Mesubuta Onaho ni Sarete Haramiiki Suru Hitozuma-tachi
33%
Tags
  • Ugly Protagonist
  • Heroine with Crotchless Clothing
  • Stockings
  • Sexual Slavery (Choukyou Variation)
  • Scenario Selection
Rating 6.1920 Users
Joou Kidori no Bakunyuu PTA Kaichou-domo o Saimin de Omocha Atsukai de Yariasonde Haramasete Yatta
Joou Kidori no Bakunyuu PTA Kaichou-domo o Saimin de Omocha Atsukai de Yariasonde Haramasete Yatta
33%
Tags
  • Anal Plug Tail
  • Erotic Mind Control
  • Arrogant Heroine
  • Revenge
  • Twin Boobjob
Rating 6.4331 Users
Tonari no Oyako wa Nikushokukei!? ~Ai to Yokubou to Yuuwaku no Hibi wa Hikkoshi to Tomo ni Otozureru~
Tonari no Oyako wa Nikushokukei!? ~Ai to Yokubou to Yuuwaku no Hibi wa Hikkoshi to Tomo ni Otozureru~
33%
Tags
  • Divorcee Heroine
  • Onahole
  • Masturbation with Object
  • Oyakodon Ending
  • Heroine with Children
Rating 6.6024 Users
Haha Sannin to Ana Asobi
Haha Sannin to Ana Asobi
32%
Tags
  • Blood-related Aunt/Nephew Incest
  • Heroine with Latex
  • Pregnancy
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
Rating 7.4392 Users
Tsun M! ~Gyutto Shibatte Shidoushite~
Tsun M! ~Gyutto Shibatte Shidoushite~
31%
Tags
  • Heroine with Inverted Nipples
  • Heroine with Tan Lines
  • Masochist Heroine
  • Heroine with Swimsuits
  • Tsundere Heroine
Rating 6.6620 Users
Oyako SM ~Onegai! Mama o Choukyou Shite!~
Oyako SM ~Onegai! Mama o Choukyou Shite!~
31%
Tags
  • Masochist Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Crotch Rope Walk
  • BDSM
Rating 6.5321 Users
Mahou Shoujo Fairy Flower ~Seigi no Kokoro o Kyokon de Kujike! Ero Hidoi Koto Shi Houdai! Haramase Onaho na Saikyou Heroine-tachi no Zettai Chuusei Harem♪~
Mahou Shoujo Fairy Flower ~Seigi no Kokoro o Kyokon de Kujike! Ero Hidoi Koto Shi Houdai! Haramase Onaho na Saikyou Heroine-tachi no Zettai Chuusei Harem♪~
31%
Tags
  • Corruption of Characters
  • Unavoidable Heroine Rape by the Protagonist
  • Genital Piercing
  • Heroine with Crotchless Clothing
  • Unavoidable Harem Ending
Rating 6.3924 Users
Bitch Gyaru no Gachi Iki Acme ~Katei Kyoushi no Doutei Kyokon ni Hamari Ochi~
Bitch Gyaru no Gachi Iki Acme ~Katei Kyoushi no Doutei Kyokon ni Hamari Ochi~
31%
Tags
  • Gynophobic/Androphobic Protagonist
  • Tutor Protagonist
  • Timid Protagonist
  • Gyaru Heroine
  • Drastic Character Development (positive)
Rating 6.2427 Users
Boku no Sobo ~Obaa-chan, Nureteru yo?~
Boku no Sobo ~Obaa-chan, Nureteru yo?~
30%
Tags
  • Grandmother/Grandson Incest
  • Blood-related Grandmother/Grandson Incest
  • Obacon
  • Elderly Sex
  • Blood-related Incest
Rating 6.3660 Users
Mago no Kyokon no Toriko ni Narimashita ~Kazoku Ryokou de, Obaa-chan ga Fudeoroshi~
Mago no Kyokon no Toriko ni Narimashita ~Kazoku Ryokou de, Obaa-chan ga Fudeoroshi~
30%
Tags
  • Blood-related Grandmother/Grandson Incest
  • Obacon
  • Protagonist's Grandmother as a Heroine
  • Onsen
  • Heroine with Grandchildren
Rating 6.6431 Users
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
30%
Tags
  • Heroine with Jeans
  • Food Play
  • Ejaculation Forewarner
  • Heroine with Inverted Nipples
  • Mirror Sex
Rating 6.5927 Users
Onee-san ni Makasenasai! ~Ryoubo to Joushi no Yawaraka Oppai ni Hasamarete~
Onee-san ni Makasenasai! ~Ryoubo to Joushi no Yawaraka Oppai ni Hasamarete~
30%
Tags
  • Dormitory Manager Heroine
  • Protagonist's Boss as a Heroine
  • Defloration During Common Route
  • Office Lady Heroine
  • Heroine with Inverted Nipples
Rating 6.6632 Users
Bakunyuu Saimin Nurse ~Yakan Shift Haramase Choukyou~
Bakunyuu Saimin Nurse ~Yakan Shift Haramase Choukyou~
29%
Tags
  • Heroine with Gigantic Breasts
  • Scat on Others
  • Anal Liquid Expulsion
  • Group (4+) Boobjob
  • Vaginal + Anal Penetration
Rating 6.6726 Users
Mama no Imouto no Doutei Kyouiku ~Hikikomotta Boku wa Gaishutsu Sezu ni Nakadashi Suru~
Mama no Imouto no Doutei Kyouiku ~Hikikomotta Boku wa Gaishutsu Sezu ni Nakadashi Suru~
29%
Tags
  • Protagonist's Aunt as a Heroine
  • Hikikomori Protagonist
  • Blood-related Aunt/Nephew Incest
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 5.6336 Users
Niizuma Shino
Niizuma Shino
29%
Tags
  • Protagonist's Wife as a Heroine
  • Heroine with Children
  • Heroine with Kimono
  • Ejaculation Forewarner
  • Onsen
Rating 7.6953 Users
Saimin Tanetsuke Jugyou
Saimin Tanetsuke Jugyou
29%
Tags
  • Erotic Mind Control
  • Mind Control
  • Netori
  • Pregnancy
  • Impregnation
Rating 6.0123 Users

Tawawa Oku-san x Happening Gym ~Mucchiri Body to Sukebe na Exercise~ 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 (38 total)

NameScoreImportanceWeight
Fitness Centre3.003.5410.63
Married Heroine3.001.424.27
Discreet Phone Sex2.002.014.02
Big Ass Heroine2.001.923.85
Netori2.331.593.71
Only Non-Virgin Heroines2.001.773.55
Promiscuous Heroine2.001.753.51
Naked Heroine with Apron2.001.673.34
Summer2.001.673.33
Sex in Public Places3.001.093.27
Discreet Sex2.001.603.21
Infidelity2.001.503.00
Only Adult Heroines2.001.482.95
Background Moans2.001.442.88
Ponytail Heroine2.001.402.81
Intercrural Sex2.001.352.69
Student Protagonist2.001.262.53
Ahegao2.001.252.50
Early Sexual Content2.001.232.45
Bukkake2.001.202.41
Bathroom Sex2.001.192.37
Other Perspectives2.001.132.27
Quickie Fix Position2.001.122.23
Sixty-nine2.001.072.15
Standing Sex2.001.062.11
Sitting Sex2.001.062.11
High Sexual Content2.001.052.11
Naked Sprites2.001.052.11
Only a Single Heroine2.001.012.03
Consensual Group Sex of One Female and Several Males1.002.022.02
Cowgirl2.000.841.68
Heroine with Big Breasts2.000.841.67
Nukige2.500.651.63
Multiple Endings2.000.671.34
Female Ejaculation1.001.271.27
Cunnilingus1.000.930.93
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (57 total)

NameCharactersImportanceWeight
Paint Clothes13.332.31
Body Painting Body13.022.09
Ara Ara Personality13.002.08
Erotic Massage Subject of12.581.79
Consensual Group Sex of One Female and Several Males Engages in (Sexual)12.481.72
Discreet Phone Sex Engages in (Sexual)12.451.70
Sports Bra Clothes12.381.65
Ball-cupping Engages in (Sexual)12.331.62
Nightgown Clothes12.281.58
Working Out Engages in12.281.58
Spats Clothes12.201.53
Promiscuous Personality12.191.52
Management Role12.121.47
Lonely Role12.051.42
Wedding Ring Clothes12.001.39
Double Handjob Engages in (Sexual)11.891.31
Naked Apron Clothes11.881.30
Discreet Sex Engages in (Sexual)11.851.29
Hidden Eyes11.801.25
Infidelity Engages in11.801.25
Vaginal Masturbation Engages in (Sexual)11.671.16
Nipple Teasing Subject of (Sexual)11.571.09
Wife Role11.531.06
Pantyhose Clothes11.430.99
Not a Virgin Role11.410.98
Masturbation Engages in (Sexual)11.400.97
Bathroom Sex Engages in (Sexual)11.390.96
Female Ejaculation Engages in (Sexual)11.360.95
Tominagi Subject of (Sexual)11.360.94
Bukkake Subject of (Sexual)11.350.94
Skirt Clothes11.340.93
Ahegao Engages in (Sexual)11.320.92
Red Hair11.320.92
Sex in Public Places Engages in (Sexual)11.260.87
Sixty-nine Engages in (Sexual)11.260.87
Friendly Personality11.220.84
Standing Sex Subject of (Sexual)11.180.81
Butterfly Subject of (Sexual)11.170.81
Cunnilingus Subject of (Sexual)11.160.81
Handjob Engages in (Sexual)11.160.80
Big Breasts Body11.130.78
Ponytail Hair11.100.76
Quickie Fix Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Sitting Sex Subject of (Sexual)11.060.74
Parted to Side Hair11.050.73
Spiky Bangs Hair11.000.69
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Blue Eyes10.800.56
Blowjob Engages in (Sexual)10.760.53
Young-adult Body10.760.53
Long Hair10.750.52
Brown Hair10.680.47
Short Hair10.610.42
Slim Body10.580.40
Pale Body10.370.25