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Onegai, Okaa-san tte Yonde! ~Gibo ni Naritai Onna to, Koibito ni Shitai Boku~
Onegai, Okaa-san tte Yonde! ~Gibo ni Naritai Onna to, Koibito ni Shitai Boku~
NAN%
Tags
  • Choices from Other Perspectives
  • Sex in Photo Booth
  • Heroine in Relationship with Other(s)
  • Heroine with Inverted Nipples
  • Protagonist's Non-blood-related Mother as a Heroine
Rating 6.6744 Users
Binkan Kyonyuu Bishoujo Tsun-Fuwa Iya-Rashi Massage
Binkan Kyonyuu Bishoujo Tsun-Fuwa Iya-Rashi Massage
NAN%
Tags
  • Coach Protagonist
  • Tennis Club
  • Erotic Massage
  • Massage Therapist Protagonist
  • All-girls School
Rating 7.0164 Users
Sispaco ~H na Amakara 4 Shimai~
Sispaco ~H na Amakara 4 Shimai~
NAN%
Tags
  • Protagonist's Older Sister as a Heroine
  • Single Legjob
  • Non-blood-related Sister/Sister Incest
  • Heroine with Gigantic Breasts
  • Brother/Sister Romance
Rating 6.8751 Users
H de Hajimaru Share House
H de Hajimaru Share House
NAN%
Tags
  • Share House
  • Discreet Sex
  • Homecoming
  • White Haired Protagonist
  • Gamer Heroine
Rating 6.8359 Users
Kahogo de Ecchi na Boku no Ane
Kahogo de Ecchi na Boku no Ane
NAN%
Tags
  • Group (4+) Boobjob
  • P.E. Teacher Heroine
  • Nude Filter
  • School Nurse Heroine
  • Armpit Licking
Rating 7.5385 Users
Bakunyuu Onsen ~Inran Okami Etsuraku no Yu Hen~
Bakunyuu Onsen ~Inran Okami Etsuraku no Yu Hen~
NAN%
Tags
  • Heroine with Gigantic Breasts
  • Onsen
  • Only Adult Heroines
  • Lactation During Sex
  • Soapy Massage
Rating 6.8327 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
  • High School Student Heroine
Rating 6.7129 Users
Isekai Heat Massage ~Ken to Mahou no Sekai o H na Shiatsu Skill de Musou Seiatsu!!~
Isekai Heat Massage ~Ken to Mahou no Sekai o H na Shiatsu Skill de Musou Seiatsu!!~
NAN%
Tags
  • Erotic Massage
  • Massage Therapist Protagonist
  • Maou Heroine
  • Thief Heroine
  • Onahole
Rating 7.1344 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
Kyonyuu de Ecchi na Onee-chan-tachi ga Boku no Chi*po o 24-jikan Hanashite Kurenai!
Kyonyuu de Ecchi na Onee-chan-tachi ga Boku no Chi*po o 24-jikan Hanashite Kurenai!
NAN%
Tags
  • Defloration During Common Route
  • Only Older Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Long Sexual Scenes
  • Protagonist's Full Sister as a Heroine
Rating 6.7036 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
Mononokei Kanojo ~Inkya Desu ga, Koishite Ii Desu ka?~
Mononokei Kanojo ~Inkya Desu ga, Koishite Ii Desu ka?~
NAN%
Tags
  • Yuki-onna Heroine
  • Kitsune Heroine
  • Highly Animated Sprites
  • Catgirl Heroine
  • Defloration During Common Route
Rating 7.4464 Users
Pafu Pafu Sentou Monogatari! ~Machi no Ofuroya-san, Hanjou no Hiketsu wa H na Massage~
Pafu Pafu Sentou Monogatari! ~Machi no Ofuroya-san, Hanjou no Hiketsu wa H na Massage~
NAN%
Tags
  • Defloration During Common Route
  • Prostitution
  • Romancing a Family
  • Oyakodon Ending
  • Single Buttjob
Rating 6.4627 Users
Ama Mama Holic
Ama Mama Holic
NAN%
Tags
  • System Time Events
  • Heroine with Baby Complex
  • Oyakodon
  • Varying Ending Songs
  • Non-blood-related Mother/Son Incest
Rating 7.7581 Users
Harem Bitch House!
Harem Bitch House!
NAN%
Tags
  • Share House
  • Bookworm Protagonist
  • Skin Color Selection
  • Class President Heroine
  • Blood-related Cousin Incest
Rating 7.1254 Users
Otokano ~Otouto no Kanojo ga Bunkei de Tsuyome!?~
Otokano ~Otouto no Kanojo ga Bunkei de Tsuyome!?~
NAN%
Tags
  • Protagonist's Older Sister as a Heroine
  • Long Common Route
  • Protagonist's Full Sister as a Heroine
  • Protagonist's Girlfriend as a Heroine
  • Highly Animated Sprites
Rating 7.5773 Users
Baku Ane 2 ~Otouto, Ippai Shibocchau zo!~
Baku Ane 2 ~Otouto, Ippai Shibocchau zo!~
NAN%
Tags
  • Protagonist's Older Sister as a Heroine
  • Blood-related Cousin Incest
  • Non-penetrative Sex
  • Breast Smothering
  • Pantyjob
Rating 7.83197 Users
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
NAN%
Tags
  • Stranded
  • Quadruple+ Blowjob
  • Has Window Transparency Setting
  • Twin Buttjob
  • Island
Rating 7.0726 Users
H de Hajimeru Strategy! ~Cute Rare Keiei Fukkou Keikaku~
H de Hajimeru Strategy! ~Cute Rare Keiei Fukkou Keikaku~
NAN%
Tags
  • Non-twin Heroine Sisters
  • Shopkeeper Heroine
  • Kneepit Sex
  • Romancing a Family
  • Waitress Heroine
Rating 6.7720 Users
Densetsu no Yuusha to Saiyaku no Maou no Ren
Densetsu no Yuusha to Saiyaku no Maou no Ren'ai Jijou ~Yuusha wa Maou no Haha ni, Maou wa Yuusha no Mama ni Koi o Shita~
NAN%
Tags
  • Completion Status Indicator
  • Widow Heroine
  • Heroine with Children
  • Protagonist's Blood-related Mother as a Heroine
  • Only Non-Virgin Heroines
Rating 6.7122 Users
Jinrui Saikyou Seiyoku no Yome no Ane
Jinrui Saikyou Seiyoku no Yome no Ane
NAN%
Tags
  • Nympho Heroine
  • Perverted Heroine
  • Single Boobjob
  • Adult Breast Sucking
  • Heroine with Big Breasts
Rating 7.1643 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~
NAN%
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
Kimi ni Semaru Otome no Lesson
Kimi ni Semaru Otome no Lesson
NAN%
Tags
  • Triple Footjob
  • All-girls School
  • Protagonist as the Only Male
  • Student Council Member Heroine
  • Heroine with Latex
Rating 7.3683 Users
Onee-chan (tachi) wa Osewa Saretai!
Onee-chan (tachi) wa Osewa Saretai!
NAN%
Tags
  • Non-blood-related Brother/Sister Incest
  • Oyakodon
  • Single Buttjob
  • Background Moans
  • University Student Protagonist
Rating 6.6433 Users
Mama x Kano ~Oshiego no Okaa-san ga Ecchi na Sensei de, Musume no Sewa o Yaitara Dame Desu ka?~
Mama x Kano ~Oshiego no Okaa-san ga Ecchi na Sensei de, Musume no Sewa o Yaitara Dame Desu ka?~
42%
Tags
  • Teacher Protagonist
  • Divorcee Heroine
  • Widow Heroine
  • Twin Footjob
  • Heroine's Mother as a Heroine
Rating 7.4582 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?~
39%
Tags
  • Oyakodon Ending
  • Sex with Protagonist Only
  • Rope Bondage
  • Naked Heroine with Apron
  • Threesome
Rating 7.6441 Users
Ama Mama Holic
Ama Mama Holic
38%
Tags
  • System Time Events
  • Heroine with Baby Complex
  • Oyakodon
  • Varying Ending Songs
  • Non-blood-related Mother/Son Incest
Rating 7.7581 Users
Pafu Pafu Sentou Monogatari! ~Machi no Ofuroya-san, Hanjou no Hiketsu wa H na Massage~
Pafu Pafu Sentou Monogatari! ~Machi no Ofuroya-san, Hanjou no Hiketsu wa H na Massage~
37%
Tags
  • Defloration During Common Route
  • Prostitution
  • Romancing a Family
  • Oyakodon Ending
  • Single Buttjob
Rating 6.4627 Users
Mononokei Kanojo ~Inkya Desu ga, Koishite Ii Desu ka?~
Mononokei Kanojo ~Inkya Desu ga, Koishite Ii Desu ka?~
36%
Tags
  • Yuki-onna Heroine
  • Kitsune Heroine
  • Highly Animated Sprites
  • Catgirl Heroine
  • Defloration During Common Route
Rating 7.4464 Users
Kyonyuu de Ecchi na Onee-chan-tachi ga Boku no Chi*po o 24-jikan Hanashite Kurenai!
Kyonyuu de Ecchi na Onee-chan-tachi ga Boku no Chi*po o 24-jikan Hanashite Kurenai!
35%
Tags
  • Defloration During Common Route
  • Only Older Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Long Sexual Scenes
  • Protagonist's Full Sister as a Heroine
Rating 6.7036 Users
Katekyo Shichao! ~Hitotsu Yane no Shita, Muhyohyo Gasshuku Monogatari~
Katekyo Shichao! ~Hitotsu Yane no Shita, Muhyohyo Gasshuku Monogatari~
35%
Tags
  • Holiday Cottage
  • Protagonist with Phimosis
  • Sex Involving Smegma
  • Only Older Heroines
  • Big Ass Heroine
Rating 7.4180 Users
Isekai Heat Massage ~Ken to Mahou no Sekai o H na Shiatsu Skill de Musou Seiatsu!!~
Isekai Heat Massage ~Ken to Mahou no Sekai o H na Shiatsu Skill de Musou Seiatsu!!~
34%
Tags
  • Erotic Massage
  • Massage Therapist Protagonist
  • Maou Heroine
  • Thief Heroine
  • Onahole
Rating 7.1344 Users
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
34%
Tags
  • Heroine with Jeans
  • Food Play
  • Ejaculation Forewarner
  • Heroine with Inverted Nipples
  • Mirror Sex
Rating 6.5927 Users
Otokano ~Otouto no Kanojo ga Bunkei de Tsuyome!?~
Otokano ~Otouto no Kanojo ga Bunkei de Tsuyome!?~
34%
Tags
  • Protagonist's Older Sister as a Heroine
  • Long Common Route
  • Protagonist's Full Sister as a Heroine
  • Protagonist's Girlfriend as a Heroine
  • Highly Animated Sprites
Rating 7.5773 Users
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
34%
Tags
  • Stranded
  • Quadruple+ Blowjob
  • Has Window Transparency Setting
  • Twin Buttjob
  • Island
Rating 7.0726 Users
Densetsu no Yuusha to Saiyaku no Maou no Ren
Densetsu no Yuusha to Saiyaku no Maou no Ren'ai Jijou ~Yuusha wa Maou no Haha ni, Maou wa Yuusha no Mama ni Koi o Shita~
34%
Tags
  • Completion Status Indicator
  • Widow Heroine
  • Heroine with Children
  • Protagonist's Blood-related Mother as a Heroine
  • Only Non-Virgin Heroines
Rating 6.7122 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~
33%
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
Onee-chan (tachi) wa Osewa Saretai!
Onee-chan (tachi) wa Osewa Saretai!
33%
Tags
  • Non-blood-related Brother/Sister Incest
  • Oyakodon
  • Single Buttjob
  • Background Moans
  • University Student Protagonist
Rating 6.6433 Users
Iinari Aneiro ~Onee-chan sae Ireba Ii!~
Iinari Aneiro ~Onee-chan sae Ireba Ii!~
33%
Tags
  • Divorcee Heroine
  • Protagonist's Sister-in-Law as a Heroine
  • Heroine with Inverted Nipples
  • Episodic Story
  • Dildos
Rating 6.6128 Users
Succu Ari Apart
Succu Ari Apart
32%
Tags
  • Heroine with Gigantic Breasts
  • Voice Saving
  • Playtime Counter
  • Heroine with Inverted Nipples
  • Nursing Handjob
Rating 6.9033 Users
Amayakashi na Kanojo ~Boseiteki na Ayakashi Musume to Ama Ero Seikatsu Hajimemasu~
Amayakashi na Kanojo ~Boseiteki na Ayakashi Musume to Ama Ero Seikatsu Hajimemasu~
32%
Tags
  • Youkai Heroine
  • Yuki-onna Heroine
  • Kitsune Heroine
  • Albino Heroine
  • Nursing Handjob
Rating 6.8836 Users
Nakayoshi Kazoku Nara Kiss mo Nakadashi mo Touzen Da yo ne!
Nakayoshi Kazoku Nara Kiss mo Nakadashi mo Touzen Da yo ne!
32%
Tags
  • Protagonist's Twin as a Heroine
  • Twincest
  • Protagonist's Sister as a Heroine
  • Siscon Protagonist
  • Brocon Heroine
Rating 6.6122 Users
Momojiri Instructor Netori Lesson ~Kyouei Mizugi de Ero Zanmai~
Momojiri Instructor Netori Lesson ~Kyouei Mizugi de Ero Zanmai~
32%
Tags
  • Chubby Protagonist
  • Coach Heroine
  • Heroine in Relationship with Other(s)
  • Swimming Club
  • Netori
Rating 6.4721 Users
Hoiku Shichao! ~Ecchi na Toshiue Hobo-san to Ichaicha Oyuugi~
Hoiku Shichao! ~Ecchi na Toshiue Hobo-san to Ichaicha Oyuugi~
32%
Tags
  • Nursery School
  • Sex Involving Smegma
  • Protagonist's Aunt as a Heroine
  • Heroine with Pubic Hair
  • Only Older Heroines
Rating 7.5962 Users
Sakuseishi no Oneesan ~Josei Dake no Machi de Seieki Dorei ni Sarechatta Boku~
Sakuseishi no Oneesan ~Josei Dake no Machi de Seieki Dorei ni Sarechatta Boku~
32%
Tags
  • Single Legjob
  • Shoejob
  • Bunnygirl Cosplay
  • Onahole
  • Pissing on Others
Rating 6.9664 Users
Kan
Kan'ochi x Namaiki Gyaru ~Chou Kimochi Ii! Atashi, Sensei no Niku Onaho ni Naru!~
32%
Tags
  • Gyaru Heroine
  • Erotic Mind Control
  • Mind Control
  • Has Window Transparency Setting
  • Suction on Nipples
Rating 7.1167 Users
Mesu Ochi! Kyonyuu Mizugizuma-tachi to no Love Ero Swimming! ~Pool de Kanshiin no Baito o Hajimetara Mizugi no Hitozuma-tachi ni Kakomarete Doutei Soushitsushita!?~
Mesu Ochi! Kyonyuu Mizugizuma-tachi to no Love Ero Swimming! ~Pool de Kanshiin no Baito o Hajimetara Mizugi no Hitozuma-tachi ni Kakomarete Doutei Soushitsushita!?~
32%
Tags
  • Single Legjob
  • Heroine with Swimsuits
  • Office Lady Heroine
  • Nursing Handjob
  • Only Older Heroines
Rating 7.5082 Users
Namepu!
Namepu!
32%
Tags
  • Single Legjob
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Kneepit Sex
  • Forbidden Love
Rating 7.2559 Users

Sister Lesson 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 (58 total)

NameScoreImportanceWeight
System Time Events2.002.845.67
Oneesan-type Heroine3.001.835.49
Ear-Cleaning2.002.705.40
Shimaidon2.002.384.75
Homecoming2.002.344.67
Ejaculation Forewarner2.002.154.30
Nursing Handjob2.002.124.24
Heroine with Huge Breasts3.001.404.21
Sex on a Beach2.001.993.98
Soapy Massage2.001.843.69
Adult Breast Sucking2.001.713.42
Sex with Protagonist Only3.001.133.38
Reverse Missionary2.001.683.37
Naked Heroine with Apron2.001.673.33
Facesitting2.001.653.30
Piledriver2.001.593.18
Spoons2.001.492.98
Kissing Scene2.001.442.88
Pissing2.001.442.88
Background Moans2.001.442.88
Erotic Spanking2.001.442.88
Sex in Water2.001.412.82
Single Footjob2.001.372.74
Only Virgin Heroines2.501.082.71
Intercrural Sex2.001.352.69
More Than Seven Endings2.001.332.65
Female Ejaculation2.001.282.55
Vaginal Fingering2.001.252.50
Ahegao2.001.252.50
Single Handjob2.001.242.49
Bathroom Sex2.001.192.38
Vibrators2.001.152.31
Single Boobjob2.001.152.29
Adult Heroine2.001.132.27
Quickie Fix Position2.001.122.23
Sex in Public Places2.001.092.18
Sixty-nine2.001.072.15
Standing Sex2.001.062.11
Sitting Sex2.001.062.11
Naked Sprites2.001.052.11
Outdoor Sex2.001.001.99
Single Blowjob2.000.951.90
Missionary Position2.000.941.89
Cunnilingus2.000.931.86
Cowgirl2.000.841.68
Heroine with Big Breasts2.000.841.67
Condoms1.001.661.66
Doggy Style2.000.811.61
Threesome1.001.601.60
Defloration2.000.761.52
Multiple Endings2.000.671.34
Twin Blowjob1.001.291.29
Group Sex of One Male and Several Females1.000.920.92
High School Student Heroine1.000.850.85
Male Protagonist2.500.300.75
ADV2.000.140.29
2.000.000.00
1.000.000.00

Traits (59 total)

NameCharactersImportanceWeight
Middle Sister Role32.513.48
Huge Breasts Body51.703.05
Squirrel Role13.832.65
Leg Locking During Sex Engages in (Sexual)22.302.52
Four-Legged Body13.332.31
Flower / Plant Items12.841.97
Rabbit Role12.741.90
Round Eyes12.591.79
Nursing Handjob Engages in (Sexual)12.491.72
Bodysponge Engages in (Sexual)12.381.65
Non-Humanoid Body12.351.63
Twin Blowjob Engages in (Sexual)21.451.59
Swimsuit Clothes12.281.58
Pissing on Others Engages in (Sexual)12.271.57
Fur Body12.221.54
Virgin Sex Engages in (Sexual)50.851.53
Robot Role12.201.53
Female Ejaculation Engages in (Sexual)21.361.50
Tail Body12.151.49
Nurse Role12.151.49
Twelfth Grader Role12.071.43
Furry Tail Body12.021.40
Watashi Personality21.251.37
Naked Clothes11.961.36
Strange Personality11.951.35
Naked Apron Clothes11.881.30
Spanking Subject of (Sexual)11.871.29
Cunnilingus Subject of (Sexual)21.161.28
Bob Cut Hair11.831.27
Kemonomimi Body11.771.23
Pajamas Clothes11.751.21
Footjob Engages in (Sexual)11.721.19
Cowgirl Engages in (Sexual)11.711.19
Intake Hair11.681.16
Sex with Protagonist Only Engages in (Sexual)11.671.16
Garnet Eyes11.661.15
Relaxed Personality11.641.13
Senpai Role11.611.12
Older Sister Role11.561.08
Sex at School Engages in (Sexual)11.551.07
French Kiss Engages in (Sexual)11.481.02
Younger Sister Role11.451.00
Cooking Engages in11.420.98
Tominagi Subject of (Sexual)11.360.94
White Hair11.330.92
Sixty-nine Engages in (Sexual)11.260.87
Friendly Personality11.220.84
Handjob Engages in (Sexual)11.160.80
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Sitting Sex Subject of (Sexual)11.060.74
Kind Personality11.030.71
Straight Hair10.940.65
Doggy Style Subject of (Sexual)10.920.64
Brown Eyes10.900.62
Blowjob Engages in (Sexual)10.760.53
School Uniform Clothes10.760.52
Brown Hair10.680.47
Short Hair10.610.42