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Summary

"I'm going to become Oniichan's waifu!" Upon our parents being posted overseas for work, My sister and I ended up living together alone. She just loves me and is all excited over our newly wed couple like lifestyle. Cooking in naked apron, cleaning your back in the bath and sleeping all together! But, a man can only resist his sexual desires for so long... "If you are going to be Mai Waifu, you'll need to service me 'here' too..." Teach your little sister about how to sustain a happy married life! [Edited from DLsite]

Dangerous Nightingale
Dangerous Nightingale
NAN%
Tags
  • Flat Tints Only
  • Ugly Protagonist
  • Blood-related Brother/Sister Incest
  • Protagonist's Sister as a Heroine
  • Only Blood-related Heroines
Rating 6.3721 Users
Miinasan, Kakkee Desu! -Love Icha Doukyo Seikatsu no Susume-
Miinasan, Kakkee Desu! -Love Icha Doukyo Seikatsu no Susume-
NAN%
Tags
  • Reverse Netorare
  • Defloration During Common Route
  • Protagonist's Girlfriend as a Heroine
  • Betrayal
  • Infidelity
Rating 6.8744 Users
Koinaka Lovers
Koinaka Lovers
NAN%
Tags
  • Countryside
  • Perverted Heroine
  • High School Student Heroine
  • BDSM
  • Exhibitionism
Rating 6.7735 Users
Aka-san to Kyuuketsuki.
Aka-san to Kyuuketsuki.
NAN%
Tags
  • Child Support Character
  • Master and Servant
  • Defloration During Common Route
  • Emotionless Heroine
  • School Dormitory
Rating 6.5060 Users
Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka?
Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka?
NAN%
Tags
  • Pillow Talk
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Full Sister as a Heroine
  • Heroine with Small Breasts (Non-Loli)
  • Elementary School Student Heroine
Rating 7.49126 Users
Nyanto Suteki na Natsuiro Days
Nyanto Suteki na Natsuiro Days
NAN%
Tags
  • Resort
  • Brocon Support Character
  • Catgirl Heroine
  • Unavoidable Harem Ending
  • Protagonist's Sister as a Support Character
Rating 6.7927 Users
Chinkamo Twins 2! ~Natsu da! Umi da! Futago no Imouto Oppai Taiketsu da!~
Chinkamo Twins 2! ~Natsu da! Umi da! Futago no Imouto Oppai Taiketsu da!~
NAN%
Tags
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Unnamed Protagonist
  • Twin Footjob
  • Oppai Loli Heroine
Rating 6.3720 Users
Shinsei Kourin Dacryon ~Tadashii Tenshi no Sodatekata~
Shinsei Kourin Dacryon ~Tadashii Tenshi no Sodatekata~
NAN%
Tags
  • Bred by Monsters
  • Prolapse
  • Cum Bath
  • Mahou Shoujo Heroine
  • Autofellatio
Rating 6.6521 Users
QUINTUPLE☆SPLASH
QUINTUPLE☆SPLASH
NAN%
Tags
  • Former All-girls School
  • Swimming Club
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Nude Filter
Rating 7.1045 Users
Kagikko Shoujo ~Hizashi no Naka no Orusuban~
Kagikko Shoujo ~Hizashi no Naka no Orusuban~
NAN%
Tags
  • Genre Shift
  • Voiced Narration
  • Straight Lolicon
  • Linear Plot
  • Armpit Sex
Rating 6.5533 Users
Hime-sama Love Life!
Hime-sama Love Life!
NAN%
Tags
  • Protagonist's Half-sister as a Heroine
  • Boke Heroine
  • Half-orphan Protagonist
  • Family Life Comedy
  • Princess Heroine
Rating 7.0443 Users
Hara Poko! ~Inou Saimin de Jogakuen o Haramase Seifuku~
Hara Poko! ~Inou Saimin de Jogakuen o Haramase Seifuku~
NAN%
Tags
  • All-girls School
  • Discipline Committee Member Heroine
  • School Sports Club Member Heroine
  • Impregnation
  • Superpowers
Rating 6.2022 Users
Imouto Style
Imouto Style
NAN%
Tags
  • Sprite Filter
  • Protagonist's Twin as a Heroine
  • Harem Ending with Theme
  • Unnamed Protagonist
  • Twincest
Rating 6.8934 Users
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
NAN%
Tags
  • Siscon Protagonist
  • Beach
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Full Sister as a Heroine
  • Summer
Rating 5.9427 Users
Kodomo Milk Parfait
Kodomo Milk Parfait
NAN%
Tags
  • Elementary School Student Heroine
  • May-December Romance
  • Sex Involving Children
  • Twin Buttjob
  • Only Loli Heroines
Rating 6.0620 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
Natsu Ecchi 2 ~Futago to Inaka no Natsuyasumi~
Natsu Ecchi 2 ~Futago to Inaka no Natsuyasumi~
NAN%
Tags
  • Blood-related Uncle/Niece Incest
  • Unnamed Protagonist
  • Protagonist's Niece as a Heroine
  • Oppai Loli Heroine
  • Sister/Sister Incest
Rating 5.4828 Users
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
NAN%
Tags
  • Foolish Protagonist
  • Stockings
  • No Common Sense Heroine
  • Ojousama Heroine
  • Nursing Handjob
Rating 7.3021 Users
My Dream! ~Uchi no Imouto wa xx ni Naritai Rashii~
My Dream! ~Uchi no Imouto wa xx ni Naritai Rashii~
NAN%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Siscon Protagonist
  • Unlockable Harem Ending
  • Threesome Ending
  • French Kiss
Rating 6.9936 Users
Koi wa Mofumofu! Love Me Teddy
Koi wa Mofumofu! Love Me Teddy
NAN%
Tags
  • Shapeshifting
  • Yandere Heroine
  • Heroine with Tights
  • Otaku Heroine
  • Modern Tsundere Heroine
Rating 6.9624 Users
Chicchakunai Mon! ~School Bus de Omukae Chu Chu♥~
Chicchakunai Mon! ~School Bus de Omukae Chu Chu♥~
NAN%
Tags
  • Ordered Choices
  • Elementary School
  • Fictional Modern Day Japanese Island
  • Lolicon Protagonist
  • Homemaker Protagonist
Rating 7.7263 Users
Futaba☆Channel 2
Futaba☆Channel 2
NAN%
Tags
  • Elementary School Student Protagonist
  • Elementary School Student Heroine
  • Gender Bending
  • Lesbian Lolicon
  • Genderbent Sex
Rating 6.1524 Users
Teakamamire no Fukushuu
Teakamamire no Fukushuu
NAN%
Tags
  • Japanese Idols
  • Idol Heroine
  • Twin Blowjob
  • Heroine with Sexual Experience
  • Lesbian Sex
Rating 6.5423 Users
Adebana Sacrament -Seinaru Miwaza to Akuryoutsuki no Shoujo-tachi-
Adebana Sacrament -Seinaru Miwaza to Akuryoutsuki no Shoujo-tachi-
NAN%
Tags
  • Possession
  • Student-Teacher Romance
  • Bleep Censor
  • Demon Heroine
  • Student Council President Heroine
Rating 6.5722 Users
Imouto ga Saimin Appli o Tsukatte Kita
Imouto ga Saimin Appli o Tsukatte Kita
43%
Tags
  • Erotic Mind Control Roleplay
  • Non-erotic Mind Control
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Only Loli Heroines
Rating 6.0125 Users
Pure Marriage ~Akai Ito Monogatari - Sakura Hen~
Pure Marriage ~Akai Ito Monogatari - Sakura Hen~
36%
Tags
  • Protagonist's Wife as a Heroine
  • Childhood Friend Support Character
  • Wedding
  • Protagonist's Full Sister as a Heroine
  • Blood-related Brother/Sister Incest
Rating 6.5222 Users
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
34%
Tags
  • Siscon Protagonist
  • Beach
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Full Sister as a Heroine
  • Summer
Rating 5.9427 Users
Imouto Style
Imouto Style
33%
Tags
  • Sprite Filter
  • Protagonist's Twin as a Heroine
  • Harem Ending with Theme
  • Unnamed Protagonist
  • Twincest
Rating 6.8934 Users
Hara Poko! ~Inou Saimin de Jogakuen o Haramase Seifuku~
Hara Poko! ~Inou Saimin de Jogakuen o Haramase Seifuku~
31%
Tags
  • All-girls School
  • Discipline Committee Member Heroine
  • School Sports Club Member Heroine
  • Impregnation
  • Superpowers
Rating 6.2022 Users
Kagikko Shoujo ~Hizashi no Naka no Orusuban~
Kagikko Shoujo ~Hizashi no Naka no Orusuban~
31%
Tags
  • Genre Shift
  • Voiced Narration
  • Straight Lolicon
  • Linear Plot
  • Armpit Sex
Rating 6.5533 Users
Hime-sama Love Life!
Hime-sama Love Life!
30%
Tags
  • Protagonist's Half-sister as a Heroine
  • Boke Heroine
  • Half-orphan Protagonist
  • Family Life Comedy
  • Princess Heroine
Rating 7.0443 Users
Shinsei Kourin Dacryon ~Tadashii Tenshi no Sodatekata~
Shinsei Kourin Dacryon ~Tadashii Tenshi no Sodatekata~
30%
Tags
  • Bred by Monsters
  • Prolapse
  • Cum Bath
  • Mahou Shoujo Heroine
  • Autofellatio
Rating 6.6521 Users
QUINTUPLE☆SPLASH
QUINTUPLE☆SPLASH
28%
Tags
  • Former All-girls School
  • Swimming Club
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Nude Filter
Rating 7.1045 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~
27%
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
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
27%
Tags
  • Foolish Protagonist
  • Stockings
  • No Common Sense Heroine
  • Ojousama Heroine
  • Nursing Handjob
Rating 7.3021 Users
Koi wa Mofumofu! Love Me Teddy
Koi wa Mofumofu! Love Me Teddy
27%
Tags
  • Shapeshifting
  • Yandere Heroine
  • Heroine with Tights
  • Otaku Heroine
  • Modern Tsundere Heroine
Rating 6.9624 Users
Futaba☆Channel 2
Futaba☆Channel 2
26%
Tags
  • Elementary School Student Protagonist
  • Elementary School Student Heroine
  • Gender Bending
  • Lesbian Lolicon
  • Genderbent Sex
Rating 6.1524 Users
Adebana Sacrament -Seinaru Miwaza to Akuryoutsuki no Shoujo-tachi-
Adebana Sacrament -Seinaru Miwaza to Akuryoutsuki no Shoujo-tachi-
25%
Tags
  • Possession
  • Student-Teacher Romance
  • Bleep Censor
  • Demon Heroine
  • Student Council President Heroine
Rating 6.5722 Users
Mayuri no Himitsu
Mayuri no Himitsu
25%
Tags
  • Protagonist's Younger Sister as a Heroine
  • Brother/Sister Incest
  • Sex Involving Children
  • Straight Lolicon
  • Interactive Touching Game
Rating 5.4020 Users
Futaba☆Channel 3
Futaba☆Channel 3
25%
Tags
  • Idol Protagonist
  • Production of Pornography (Professional)
  • Elementary School Student Heroine
  • Heroine with Eye Covering Hairstyle
  • Sex Change
Rating 6.5323 Users
Suezen! ~Tane o Nozomu Kanojo~
Suezen! ~Tane o Nozomu Kanojo~
25%
Tags
  • Sex Involving Children
  • Homunculus Heroine
  • Genetic Research
  • Impregnation
  • Domicile
Rating 6.4820 Users
Fall in Love x 4 Tune
Fall in Love x 4 Tune
24%
Tags
  • Gentle Protagonist
  • Cupid Heroine
  • Goddess Heroine
  • Choices with 4 or More Options
  • Stockings
Rating 7.1267 Users
Santaful☆Summer
Santaful☆Summer
24%
Tags
  • Elementary School Student Heroine
  • Boke Heroine
  • Only Younger Heroines
  • Heroine with a Sundress
  • Sex Involving Children
Rating 7.1455 Users
Hikage de Sukusuku
Hikage de Sukusuku
24%
Tags
  • Ugly Protagonist
  • Flat Tints Only
  • Straight Lolicon
  • Sex Involving Children
  • Only Loli Heroines
Rating 6.3820 Users
Lovecha ~Tsumasakidachi de, Hitomi o Tojite~
Lovecha ~Tsumasakidachi de, Hitomi o Tojite~
24%
Tags
  • Elementary School
  • Elementary School Student Heroine
  • Only Loli Heroines
  • Student-Teacher Romance
  • Armpit Licking
Rating 6.2225 Users
Chibi Pire! ~Kyuuketsu Shimai to Ecchi de Bitch na Dousei Seikatsu~
Chibi Pire! ~Kyuuketsu Shimai to Ecchi de Bitch na Dousei Seikatsu~
24%
Tags
  • Vampire Heroine
  • Only Loli Heroines
  • Hero(ine) Selection
  • Straight Lolicon
  • Heroine with Visible Panties
Rating 7.0688 Users
Kazoku o Shokusu to Iu koto
Kazoku o Shokusu to Iu koto
24%
Tags
  • Protagonist's Aunt as a Heroine
  • Blood-related Aunt/Nephew Incest
  • Incest
  • Cousin Incest
  • Inbreeding
Rating 5.9623 Users
Shuki Shuki Daishuki!!
Shuki Shuki Daishuki!!
24%
Tags
  • Musume-type Heroine
  • Impregnation Choice
  • Panic Button
  • Runaway Heroine
  • Lolicon Protagonist
Rating 7.5054 Users

Mai Yome ~My Yome~ 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 (23 total)

NameScoreImportanceWeight
Sex Involving Children3.001.955.85
Only Younger Heroines2.671.945.17
Only Protagonist's Sisters as Heroine(s)2.501.994.98
Only Loli Heroines2.751.784.88
Deredere Heroine3.001.614.84
Elementary School Student Heroine2.002.414.82
Brocon Heroine3.001.614.82
Straight Lolicon3.001.504.50
Only Blood-related Heroines2.002.094.17
Loli Heroine3.001.193.57
Naked Heroine with Apron2.001.663.33
Only Virgin Heroines2.501.082.70
Sounds of Copulation2.001.292.58
Under the Same Roof2.001.272.54
Only a Single Heroine2.001.022.03
Nukige3.000.651.95
Lolicon1.001.731.73
Defloration2.000.761.52
Handjob1.001.511.51
Sexual Content2.000.631.26
Bathroom Sex1.001.191.19
Blowjob1.001.121.12
ADV3.000.140.43

Traits (24 total)

NameCharactersImportanceWeight
Wife Act Role13.992.76
Marriage Complex Personality13.822.65
Elementary School Student Role12.521.75
Odango Hair12.151.49
Flat Chest Body12.091.45
Deredere Personality11.741.21
Incest Engages in (Sexual)11.471.02
Younger Sister Role11.441.00
Bathroom Sex Engages in (Sexual)11.390.96
Kid Body11.370.95
Tominagi Subject of (Sexual)11.360.94
Violet Hair11.190.83
Standing Sex Subject of (Sexual)11.180.81
Handjob Engages in (Sexual)11.160.80
Quickie Fix Subject of (Sexual)11.080.75
Vaginal Fingering Subject of (Sexual)11.080.75
Sitting Sex Subject of (Sexual)11.060.74
Spiky Bangs Hair11.000.69
Sidehair Hair10.980.68
Cowgirl Subject of (Sexual)10.950.66
Virgin Sex Engages in (Sexual)10.850.59
Blue Eyes10.800.56
Blowjob Engages in (Sexual)10.760.53
Long Hair10.750.52