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Summary

The main character, Takafumi, has secret feelings for his older sister who is both intelligent and beautiful. Since his parents are working overseas, he lives with his older sister and gets along well with her. One day, Takafumi witnesses his older sister Mayumi having fun with another man on her way home from school. Seeing her smile, which he had never seen before, Takafumi is attacked by intense jealousy. If this continues, his sister will belong to another man. At that time, Takafumi consults an incestuous relationship community site that he found on the internet. So he decides to follow the advice he received and order the tools to make his sister his own. He must take action before her sister becomes another man's property. Takafumi's plan to reclaim his dear sister has begun.

Aneimo ~Ai to H no Step Up~
Aneimo ~Ai to H no Step Up~
NAN%
Tags
  • Oneesan-type Heroine
  • Heroine with Chinese Dress
  • Gauge Display
  • Harem Ending
  • Imouto-type Heroine
Rating 6.9012 Users
Inshoku no Ubugoe ~Kinki no Tane de Haramu Musume-tachi~
Inshoku no Ubugoe ~Kinki no Tane de Haramu Musume-tachi~
NAN%
Tags
  • Protagonist's Blood-related Daughter as a Heroine
  • Widow(er) Protagonist
  • Father/Daughter Romance
  • Inbreeding
  • Monster Protagonist
Rating 5.4518 Users
Tojita Sekai no Tori Colony
Tojita Sekai no Tori Colony
NAN%
Tags
  • Twin Footjob
  • Genre Shift
  • Time Loop
  • Heroine with Sport Bloomers
  • School Sports Club Member Heroine
Rating 6.9650 Users
Honey Coming
Honey Coming
NAN%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Emotionless Heroine
  • Sprite Viewer
  • Half-Japanese Heroine
  • Pure Love Story
Rating 7.4956 Users
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
NAN%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Clumsy Heroine
  • Perverted Protagonist
  • Siscon Protagonist
  • Cosplay
Rating 6.7021 Users
Comsome! ~Combination Somebody~
Comsome! ~Combination Somebody~
NAN%
Tags
  • Late Sexual Content
  • Pretending Heroine
  • Imouto-type Heroine
  • Sword Wielding Heroine
  • Colored Texts
Rating 6.8427 Users
JK Trouble Main"s
JK Trouble Main"s
NAN%
Tags
  • Wealthy Protagonist
  • Maid Heroine
  • Comedy
  • Threesome
  • Early Sexual Content
Rating 6.9631 Users
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
NAN%
Tags
  • Occult Club
  • Spontaneous Power-ups
  • Homosexual Support Character
  • Blood-related Brother/Sister Incest
  • Heroine with Wings
Rating 6.5220 Users
Shokusai no Miyako
Shokusai no Miyako
NAN%
Tags
  • Societal Collapse
  • Desperation
  • Symbiote / Parasite
  • Imouto-type Heroine
  • Sex with Others
Rating 6.5722 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 6.8845 Users
Seifuku Tenshi
Seifuku Tenshi
NAN%
Tags
  • Rushed Game Ending
  • Completely Avoidable Rape
  • Angel Heroine
  • Weak-willed Heroine
  • Heroine Rape by Others
Rating 6.8127 Users
Love-Bride Eve
Love-Bride Eve
NAN%
Tags
  • Mangaka Heroine
  • Nekomimi Heroine
  • Slow-burn Romance
  • Comedic Love Triangle
  • Unrequited Love
Rating 6.3129 Users
Musume Seizon Yuugi 1/ 5
Musume Seizon Yuugi 1/ 5
NAN%
Tags
  • Protagonist's Blood-related Daughter as a Heroine
  • Protagonist's Non-blood-related Daughter as a Heroine
  • Non-blood-related Father/Daughter Incest
  • Dying Protagonist
  • Blood-related Father/Daughter Incest
Rating 5.5435 Users
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
NAN%
Tags
  • Single Hole Double Penetration (obsolete)
  • Villainous Protagonist
  • Blowbang
  • Student Council President Heroine
  • Clothed Male Naked Female
Rating 6.6431 Users
Shoujo Ryoukitan Kemono no Kokuhaku
Shoujo Ryoukitan Kemono no Kokuhaku
NAN%
Tags
  • Taishou Era
  • Writer Protagonist
  • 20's
  • Brothel
  • Heroine with Kimono
Rating 6.4325 Users
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
NAN%
Tags
  • Poker
  • Title Parody
  • Classic Tsundere Heroine
  • Harem Ending with Theme
  • Triple Boobjob
Rating 6.8125 Users
Maou no Ingu
Maou no Ingu
NAN%
Tags
  • Symbiote / Parasite
  • Futanari Support Character
  • Erotic Mind Control
  • Pantyjob
  • Penis Growth
Rating 6.3620 Users
Fuyu no Rondo
Fuyu no Rondo
NAN%
Tags
  • Arranged Marriage
  • Princess Heroine
  • Winter
  • Sword Wielding Heroine
  • Urination Fetish
Rating 7.1729 Users
Futsuu ja nai!!
Futsuu ja nai!!
NAN%
Tags
  • Student Council President Heroine
  • Nympho Heroine
  • Masturbation in front of an Audience
  • Heroine With Kansai Accent
  • Naizuri
Rating 6.8935 Users
Kasou Shinshoku ~Virtual Hack Online~
Kasou Shinshoku ~Virtual Hack Online~
NAN%
Tags
  • Virtual Reality
  • Rapist Protagonist
  • Sex with Insects
  • Muscular Heroine
  • Ejaculation Choice
Rating 6.0918 Users
Shindan no Kekka, Sore wa Koi no Yamai Desu
Shindan no Kekka, Sore wa Koi no Yamai Desu
NAN%
Tags
  • Medical Doctor Heroine
  • Genre Savvy Protagonist
  • Protagonist's Non-blood-related Sister as a Heroine
  • Nurse Heroine
  • Spring
Rating 6.7321 Users
Fukushuu Saimin ~Tsuki no Himegimi wa Fukujuu no Yume o Miru ka?~
Fukushuu Saimin ~Tsuki no Himegimi wa Fukujuu no Yume o Miru ka?~
NAN%
Tags
  • Revenge
  • Protagonist's Fiancee as a Heroine
  • Knight Heroine
  • Few Choices
  • Erotic Mind Control
Rating 6.1722 Users
Love & Piss ~Shoujo no Gaman ga Sekai o Sukuu~
Love & Piss ~Shoujo no Gaman ga Sekai o Sukuu~
NAN%
Tags
  • Pissing
  • Defloration During Common Route
  • Cousin Incest
  • Sex Under the Necessity
  • Mage Heroine
Rating 5.7422 Users
Tsuisou no Augment
Tsuisou no Augment
NAN%
Tags
  • Forbidden Love
  • Incest Romance
  • Student-Teacher Romance
  • Siscon Support Character
  • Boke Protagonist
Rating 7.4438 Users
Imojoku
Imojoku
50%
Tags
  • Protagonist's Younger Sister as a Heroine
  • No "Keep Voice on Click" Option
  • Only Blood-related Heroines
  • Classic Tsundere Heroine
  • Only Protagonist's Sisters as Heroine(s)
Rating 6.1126 Users
Aimai Ren
Aimai Ren'ai
31%
Tags
  • Non-twin Heroine Sisters
  • Twin Buttjob
  • Mentor Support Character
  • Orphan Heroine
  • Pubic Hair Option
Rating 6.9552 Users
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
31%
Tags
  • Single Hole Double Penetration (obsolete)
  • Villainous Protagonist
  • Blowbang
  • Student Council President Heroine
  • Clothed Male Naked Female
Rating 6.6431 Users
Musume Seizon Yuugi 1/ 5
Musume Seizon Yuugi 1/ 5
28%
Tags
  • Protagonist's Blood-related Daughter as a Heroine
  • Protagonist's Non-blood-related Daughter as a Heroine
  • Non-blood-related Father/Daughter Incest
  • Dying Protagonist
  • Blood-related Father/Daughter Incest
Rating 5.5435 Users
Love-Bride Eve
Love-Bride Eve
26%
Tags
  • Mangaka Heroine
  • Nekomimi Heroine
  • Slow-burn Romance
  • Comedic Love Triangle
  • Unrequited Love
Rating 6.3129 Users
Miinasan, Kakkee Desu! -Love Icha Doukyo Seikatsu no Susume-
Miinasan, Kakkee Desu! -Love Icha Doukyo Seikatsu no Susume-
26%
Tags
  • Reverse Netorare
  • Defloration During Common Route
  • Protagonist's Girlfriend as a Heroine
  • Betrayal
  • Infidelity
Rating 6.8845 Users
Seifuku Tenshi
Seifuku Tenshi
25%
Tags
  • Rushed Game Ending
  • Completely Avoidable Rape
  • Angel Heroine
  • Weak-willed Heroine
  • Heroine Rape by Others
Rating 6.8127 Users
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
25%
Tags
  • Occult Club
  • Spontaneous Power-ups
  • Homosexual Support Character
  • Blood-related Brother/Sister Incest
  • Heroine with Wings
Rating 6.5220 Users
Shokusai no Miyako
Shokusai no Miyako
25%
Tags
  • Societal Collapse
  • Desperation
  • Symbiote / Parasite
  • Imouto-type Heroine
  • Sex with Others
Rating 6.5722 Users
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
24%
Tags
  • Poker
  • Title Parody
  • Classic Tsundere Heroine
  • Harem Ending with Theme
  • Triple Boobjob
Rating 6.8125 Users
Fuyu no Rondo
Fuyu no Rondo
24%
Tags
  • Arranged Marriage
  • Princess Heroine
  • Winter
  • Sword Wielding Heroine
  • Urination Fetish
Rating 7.1729 Users
Kasou Shinshoku ~Virtual Hack Online~
Kasou Shinshoku ~Virtual Hack Online~
23%
Tags
  • Virtual Reality
  • Rapist Protagonist
  • Sex with Insects
  • Muscular Heroine
  • Ejaculation Choice
Rating 6.0918 Users
Fukushuu Saimin ~Tsuki no Himegimi wa Fukujuu no Yume o Miru ka?~
Fukushuu Saimin ~Tsuki no Himegimi wa Fukujuu no Yume o Miru ka?~
23%
Tags
  • Revenge
  • Protagonist's Fiancee as a Heroine
  • Knight Heroine
  • Few Choices
  • Erotic Mind Control
Rating 6.1722 Users
Tsuisou no Augment
Tsuisou no Augment
23%
Tags
  • Forbidden Love
  • Incest Romance
  • Student-Teacher Romance
  • Siscon Support Character
  • Boke Protagonist
Rating 7.4438 Users
Ishuzoku no Torikohime ~Semete Ningen no Aite o Sasete!~
Ishuzoku no Torikohime ~Semete Ningen no Aite o Sasete!~
23%
Tags
  • Octopus
  • Pigs
  • Unavoidable Rape
  • Bestiality
  • Castle
Rating 7.4322 Users
Shion no Ketsuzoku ~Kono Futashika na Sekai to Tenshi-tachi no Rondo~
Shion no Ketsuzoku ~Kono Futashika na Sekai to Tenshi-tachi no Rondo~
22%
Tags
  • Based on a Light Novel
  • Vampire Hunter Heroine
  • Unavoidable Rape
  • Vampire
  • Non-human Protagonist
Rating 5.9124 Users
Boku no Itoshii Imouto ga Netorarechatta Wake
Boku no Itoshii Imouto ga Netorarechatta Wake
22%
Tags
  • Netorare
  • Clothed Male Naked Female
  • Only Bad Endings
  • Protagonist's Blood-related Sister as a Heroine
  • Read Text Marking
Rating 6.5732 Users
Akizora ni Mau Confetti
Akizora ni Mau Confetti
22%
Tags
  • Amnesiac Heroine
  • Drama Club
  • Autumn
  • Clumsy Heroine
  • Shy Heroine
Rating 6.5024 Users
Fuuki Iinchou Seira ~Anata Nante Daikirai, Shineba Ii no ni~
Fuuki Iinchou Seira ~Anata Nante Daikirai, Shineba Ii no ni~
22%
Tags
  • Discipline Committee Leader Heroine
  • Nympho Protagonist
  • Unavoidable Heroine Rape
  • Protagonist's Aunt as a Heroine
  • Long Sexual Scenes
Rating 7.0147 Users
Shiritsu Netori Gakuin -10 nin no Kareshi Mochi Joshikousei o "Netotte Geki Iki" Sasero!-
Shiritsu Netori Gakuin -10 nin no Kareshi Mochi Joshikousei o "Netotte Geki Iki" Sasero!-
21%
Tags
  • Sex in a School Infirmary
  • Blood-related Incest
  • Heroine with Eyepatch
  • Athlete Heroine
  • Sickly Heroine
Rating 6.1130 Users
Shin Ringetsu
Shin Ringetsu
21%
Tags
  • Curse
  • Wealthy Protagonist
  • Emotionless Heroine
  • Family
  • Pregnancy
Rating 7.2516 Users
Sutadoru!
Sutadoru!
21%
Tags
  • Japanese Idols
  • Road Trip
  • Musical Environment
  • Strategy Game
  • Manager Protagonist
Rating 6.2316 Users
Shinkon Seikatsu
Shinkon Seikatsu
21%
Tags
  • Birthrate Decline
  • Robot Hero
  • Relationship Problems
  • Blood-related Incest
  • Foolish Villain
Rating 7.0280 Users
Sakura Bitmap
Sakura Bitmap
21%
Tags
  • Archery Club
  • Insert Songs
  • Boke Protagonist
  • Spring
  • Onsen
Rating 7.4844 Users

Anejoku 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 (15 total)

NameScoreImportanceWeight
Brother/Sister Incest3.001.925.76
Only Older Heroines2.002.134.26
Only Blood-related Heroines2.002.104.20
Only Protagonist's Sisters as Heroine(s)2.002.003.99
Sex Involving Drugs2.001.813.62
Netori2.001.583.17
Only a Single Heroine3.001.043.11
Music Recollection2.001.523.03
Heroine with Zettai Ryouiki2.001.372.75
Female Ejaculation2.001.272.54
Early Sexual Content2.001.222.43
Nukige3.000.641.93
Male Protagonist2.000.300.60
ADV2.000.140.29
2.000.000.00

Traits (33 total)

NameCharactersImportanceWeight
Magic Wand Subject of (Sexual)12.371.64
Hidden Vibrator Subject of (Sexual)12.111.46
Anilingus Engages in (Sexual)12.021.40
Enema Subject of (Sexual)12.001.39
Younger Brother Role11.901.32
String Ribbon Tie Clothes11.811.26
Hair Ribbon Clothes11.771.23
Pajamas Clothes11.741.21
Garter Belt Stockings Clothes11.611.11
Full Sister Role11.571.09
Older Sister Role11.551.08
Incest Engages in (Sexual)11.471.02
Pissing Engages in (Sexual)11.461.01
Hair Tie Clothes11.410.98
Bukkake Subject of (Sexual)11.340.93
Ahegao Engages in (Sexual)11.330.92
T-shirt Clothes11.320.91
Anal Sex Subject of (Sexual)11.190.82
Butterfly Subject of (Sexual)11.170.81
Handjob Engages in (Sexual)11.160.80
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.060.74
Thigh-high Stockings Clothes11.030.72
Green Eyes11.010.70
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Waist Length+ Hair10.800.55
Blowjob Engages in (Sexual)10.760.53
School Uniform Clothes10.730.51
Brown Hair10.680.47
Teen Body10.610.42
Slim Body10.570.40
Pale Body10.370.26