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Summary

One day, the protagonist who lives alone was visited by his younger sister, Hana. She came to ask him to help her study, but then she suddenly took off her clothes. Unbeknownst to her, the protagonist got aroused when he saw her body, as she's the type of girl he likes. She also said, "I've been naked at home lately. It feels good, so please try it with me." Then proceeded to undress him and was surprised by his erect genital. He couldn't tell his sister that it was because he's lustful. The protagonist told her that there is milk in there to make her smarter. She immediately grabbed the protagonist's rod and said, "I wanna drink Onii-chan's milk." And so begins the lives of the protagonist and his idiot but cute little sister. [Edited from DLsite]

Chikan Sen
Chikan Sen'you Sharyou ~Kutsujoku no Chikan Densha~
NAN%
Tags
  • Chikan Protagonist
  • Sexual Slavery (Choukyou Variation)
  • Sexual Corruption
  • Sex in a Vehicle
  • Molestation on Public Transport
Rating 6.2934 Users
Kanrinin-san wa Miboujin
Kanrinin-san wa Miboujin
NAN%
Tags
  • Widow Heroine
  • Short Sexual Scenes
  • Oneesan-type Heroine
  • Twin Boobjob
  • Condoms
Rating 6.4426 Users
Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~
Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~
NAN%
Tags
  • Navel Penetration
  • Huge Insertion
  • Grotesque Nipples
  • Symbiote / Parasite
  • Maou Protagonist
Rating 6.9037 Users
Hirusagari no Danchizuma ~Otto ni wa Ienai Himitsu no Houmon Hanbai~
Hirusagari no Danchizuma ~Otto ni wa Ienai Himitsu no Houmon Hanbai~
NAN%
Tags
  • Netori
  • Highly Animated Sprites
  • Villainous Protagonist
  • Hidden Vibrator
  • Condoms
Rating 6.5533 Users
Kitten Philia
Kitten Philia
NAN%
Tags
  • Kemonomimi
  • Kemonomimi Support Character
  • Slave Protagonist
  • Kemonomimi Heroine
  • Clothed Female Naked Male
Rating 6.5026 Users
Peekaboo! ~Kanojo ga Ecchi na Mizugi ni Kigaetara!?~
Peekaboo! ~Kanojo ga Ecchi na Mizugi ni Kigaetara!?~
NAN%
Tags
  • Non-penetrative Sex
  • Shy Heroine
  • Twin Boobjob
  • Heroine with Swimsuits
  • Production of Pornography (Amateur)
Rating 6.8535 Users
Nanpa Nama Hame Nakadashi Banzai 5
Nanpa Nama Hame Nakadashi Banzai 5
NAN%
Tags
  • Nanpa
  • Playboy Protagonist
  • Beach
  • Sex on a Beach
  • Long Sexual Scenes
Rating 6.3838 Users
Hitozuma Netori Sharing ~Yamete Otto no Mae de Kore Ijou wa...~
Hitozuma Netori Sharing ~Yamete Otto no Mae de Kore Ijou wa...~
NAN%
Tags
  • Protagonist's Wife as a Heroine
  • Nipple Piercing
  • Early Sexual Content
  • Blackmail
  • Petplay
Rating 5.9221 Users
Junjou Yankee to Gyaruko-chan - Ecchi na Iroiro Ochiete Ageru♪
Junjou Yankee to Gyaruko-chan - Ecchi na Iroiro Ochiete Ageru♪
NAN%
Tags
  • Delinquent Heroine
  • Gyaru Heroine
  • Heroine with Tan Lines
  • Love Triangle
  • Balls Sucking
Rating 6.4331 Users
Fudeoroshi Mama ~Afureru Hakudaku & Milk~
Fudeoroshi Mama ~Afureru Hakudaku & Milk~
NAN%
Tags
  • Obacon
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Only Older Heroines
  • Widow Heroine
Rating 5.9422 Users
Hame Pako Ou-sama Game! ~Goukon Izakaya Hen~
Hame Pako Ou-sama Game! ~Goukon Izakaya Hen~
NAN%
Tags
  • Gyaru Heroine
  • University Student Heroine
  • Threesome
  • University Student Protagonist
  • Dark Skinned Heroine
Rating 6.2423 Users
Densha Ecchi Paradise
Densha Ecchi Paradise
NAN%
Tags
  • Trains
  • Molestation on Public Transport
  • Chikan Protagonist
  • Threesome Ending
  • Unavoidable Harem Ending
Rating 5.9336 Users
Pako ☆ Sis ~Bitch na Imouto to Hame Pako Dousei Seikatsu~
Pako ☆ Sis ~Bitch na Imouto to Hame Pako Dousei Seikatsu~
NAN%
Tags
  • Gyaru Heroine
  • Consumption of Pornography
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Only Younger Heroines
Rating 6.6242 Users
Kanzen Jikan Teishi ~Muriyari Jikan o Tomerareta Sekai de Hamerareru Onna-tachi~
Kanzen Jikan Teishi ~Muriyari Jikan o Tomerareta Sekai de Hamerareru Onna-tachi~
NAN%
Tags
  • Time Stop
  • Small Breast Sizes Heroine (Non-Loli)
  • Cheerleader Heroine
  • Sex on Toilet
  • Rapist Protagonist
Rating 6.3144 Users
Midara na Mansion
Midara na Mansion
NAN%
Tags
  • Janitor Protagonist
  • Promiscuous Heroine
  • Apartment Building
  • Married Heroine
  • Adult Heroine
Rating 6.7620 Users
Sukechatte!! ~Kyuushi ni Isshou o Ete Noumitsu Second Life~
Sukechatte!! ~Kyuushi ni Isshou o Ete Noumitsu Second Life~
NAN%
Tags
  • Protagonist with Superpowered Side
  • Invisibility
  • High Amount of Special Effects
  • Shapeshifting
  • Defloration During Common Route
Rating 6.6022 Users
Yokkyuu Fuman na Boku no Mama no Sex Lesson ~Papa ni wa Ienai Katei-nai Jouji~
Yokkyuu Fuman na Boku no Mama no Sex Lesson ~Papa ni wa Ienai Katei-nai Jouji~
NAN%
Tags
  • Quickie
  • Only Older Heroines
  • Only Blood-related Heroines
  • Blood-related Mother/Son Incest
  • Only Non-Virgin Heroines
Rating 6.2932 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
  • Dark Skinned Heroine
  • Single Footjob
  • Only Virgin Heroines
  • Group Sex of One Female and Several Males
Rating 6.6222 Users
Ane wa Kanojo de Senzoku Maid
Ane wa Kanojo de Senzoku Maid
NAN%
Tags
  • Homemaker Protagonist
  • Stockings
  • Wedding
  • Condoms
  • Oneesan-type Heroine
Rating 6.3837 Users
Itazura ~Boku Dake no Zettai Ryouiki~
Itazura ~Boku Dake no Zettai Ryouiki~
NAN%
Tags
  • Chikan Heroine
  • Hotel
  • Trains
  • Voiced Thoughts
  • Pregnancy Good Ending
Rating 6.1820 Users
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
NAN%
Tags
  • Mother/Son Incest
  • Only Adult Heroines
  • Masochist Heroine
  • Clothed Male Naked Female
  • Pregnancy Ending
Rating 6.5736 Users
Onee-chan Hunters! Boku-tachi o Koufun Saseru Onee-chan ga Waruinda! Natsuyasumi Hen
Onee-chan Hunters! Boku-tachi o Koufun Saseru Onee-chan ga Waruinda! Natsuyasumi Hen
NAN%
Tags
  • Rape by Shota
  • Obacon
  • Host Club Heroine
  • Shotacon
  • Straight Shotacon
Rating 6.6642 Users
Do M na High Elf-san to Isekai Haramase Slow Life
Do M na High Elf-san to Isekai Haramase Slow Life
NAN%
Tags
  • Elf Heroine
  • Group Sex with Clones
  • Protagonist from a Different World
  • Only a Single Heroine
  • Impregnation
Rating 5.8630 Users
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
NAN%
Tags
  • Trap Protagonist
  • Single Buttjob
  • All-girls School
  • Half-Japanese Heroine
  • Only Virgin Heroines
Rating 7.1022 Users
Siscon -Saiminjutsushi Onii-chan to Namaiki na Imouto-
Siscon -Saiminjutsushi Onii-chan to Namaiki na Imouto-
33%
Tags
  • Chuunibyou Protagonist
  • Brother/Sister Incest
  • Erotic Mind Control
  • Only Blood-related Heroines
  • Siscon Protagonist
Rating 6.2720 Users
Tokonatsu no Haramase Hitozuma Island e Youkoso! ~Ero Muchi Gibo-tachi 4nin to Mujintou Tanezuke Vacance!~
Tokonatsu no Haramase Hitozuma Island e Youkoso! ~Ero Muchi Gibo-tachi 4nin to Mujintou Tanezuke Vacance!~
26%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Aunt/Nephew Incest
Rating 6.4728 Users
Kanzen Jikan Teishi ~Muriyari Jikan o Tomerareta Sekai de Hamerareru Onna-tachi~
Kanzen Jikan Teishi ~Muriyari Jikan o Tomerareta Sekai de Hamerareru Onna-tachi~
25%
Tags
  • Time Stop
  • Small Breast Sizes Heroine (Non-Loli)
  • Cheerleader Heroine
  • Sex on Toilet
  • Rapist Protagonist
Rating 6.3144 Users
Pako ☆ Sis ~Bitch na Imouto to Hame Pako Dousei Seikatsu~
Pako ☆ Sis ~Bitch na Imouto to Hame Pako Dousei Seikatsu~
25%
Tags
  • Gyaru Heroine
  • Consumption of Pornography
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Only Younger Heroines
Rating 6.6242 Users
Densha Ecchi Paradise
Densha Ecchi Paradise
24%
Tags
  • Trains
  • Molestation on Public Transport
  • Chikan Protagonist
  • Threesome Ending
  • Unavoidable Harem Ending
Rating 5.9336 Users
Fudeoroshi Mama ~Afureru Hakudaku & Milk~
Fudeoroshi Mama ~Afureru Hakudaku & Milk~
24%
Tags
  • Obacon
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Only Older Heroines
  • Widow Heroine
Rating 5.9422 Users
Hame Pako Ou-sama Game! ~Goukon Izakaya Hen~
Hame Pako Ou-sama Game! ~Goukon Izakaya Hen~
23%
Tags
  • Gyaru Heroine
  • University Student Heroine
  • Threesome
  • University Student Protagonist
  • Dark Skinned Heroine
Rating 6.2423 Users
Hitozuma Netori Sharing ~Yamete Otto no Mae de Kore Ijou wa...~
Hitozuma Netori Sharing ~Yamete Otto no Mae de Kore Ijou wa...~
22%
Tags
  • Protagonist's Wife as a Heroine
  • Nipple Piercing
  • Early Sexual Content
  • Blackmail
  • Petplay
Rating 5.9221 Users
Junjou Yankee to Gyaruko-chan - Ecchi na Iroiro Ochiete Ageru♪
Junjou Yankee to Gyaruko-chan - Ecchi na Iroiro Ochiete Ageru♪
22%
Tags
  • Delinquent Heroine
  • Gyaru Heroine
  • Heroine with Tan Lines
  • Love Triangle
  • Balls Sucking
Rating 6.4331 Users
Sukechatte!! ~Kyuushi ni Isshou o Ete Noumitsu Second Life~
Sukechatte!! ~Kyuushi ni Isshou o Ete Noumitsu Second Life~
22%
Tags
  • Protagonist with Superpowered Side
  • Invisibility
  • High Amount of Special Effects
  • Shapeshifting
  • Defloration During Common Route
Rating 6.6022 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~
22%
Tags
  • Heroine Based on Real Person
  • Dark Skinned Heroine
  • Single Footjob
  • Only Virgin Heroines
  • Group Sex of One Female and Several Males
Rating 6.6222 Users
Itazura ~Boku Dake no Zettai Ryouiki~
Itazura ~Boku Dake no Zettai Ryouiki~
22%
Tags
  • Chikan Heroine
  • Hotel
  • Trains
  • Voiced Thoughts
  • Pregnancy Good Ending
Rating 6.1820 Users
Onee-chan Hunters! Boku-tachi o Koufun Saseru Onee-chan ga Waruinda! Natsuyasumi Hen
Onee-chan Hunters! Boku-tachi o Koufun Saseru Onee-chan ga Waruinda! Natsuyasumi Hen
21%
Tags
  • Rape by Shota
  • Obacon
  • Host Club Heroine
  • Shotacon
  • Straight Shotacon
Rating 6.6642 Users
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
21%
Tags
  • Trap Protagonist
  • Single Buttjob
  • All-girls School
  • Half-Japanese Heroine
  • Only Virgin Heroines
Rating 7.1022 Users
Shimai to no Amai Seikatsu
Shimai to no Amai Seikatsu
21%
Tags
  • Incest
  • Protagonist's Sister as a Heroine
  • Brother/Sister Incest
  • Shimaidon
  • Blood-related Sister/Sister Incest
Rating 6.3521 Users
Saimin Iinchou
Saimin Iinchou
20%
Tags
  • Student Council President Protagonist
  • Student Council Member Heroine
  • Mind Control
  • Feet Licking
  • Tribadism on Penis
Rating 7.0324 Users
Ore no Imouto wa Seijun Bitch ~Oya ni wa Himitsu no Hamehame Seikatsu~
Ore no Imouto wa Seijun Bitch ~Oya ni wa Himitsu no Hamehame Seikatsu~
20%
Tags
  • Only Younger Heroines
  • Only Blood-related Heroines
  • Discreet Phone Sex
  • Only Protagonist's Sisters as Heroine(s)
  • Single Buttjob
Rating 6.6634 Users
Ane ni Kono Natsu
Ane ni Kono Natsu
20%
Tags
  • Heroine with Kimono
  • Oneesan-type Heroine
  • Brother/Sister Incest
  • University Student Heroine
  • Heroine with Swimsuits
Rating 6.7753 Users
Chikan Densha Kyonyuu Otori Sousakan ~Nerawareta Ureta Nikutai~
Chikan Densha Kyonyuu Otori Sousakan ~Nerawareta Ureta Nikutai~
20%
Tags
  • Molestation on Public Transport
  • Unavoidable Protagonist Rape
  • Chikan
  • Sexual Slavery (Choukyou Variation)
  • Sex in a Vehicle
Rating 6.2323 Users
Kuudere Nee-chan Kansatsu Nikki ~Himitsu no Onani, Tousatsu Shichaimashita~
Kuudere Nee-chan Kansatsu Nikki ~Himitsu no Onani, Tousatsu Shichaimashita~
19%
Tags
  • Protagonist's Sister as a Heroine
  • Brother/Sister Incest
  • Kuudere Heroine
  • Brocon Heroine
  • Masturbation with Object
Rating 6.8520 Users
Aka-chan Hoshii na ~Kyou kara Hajimaru Love Love Ecchi~
Aka-chan Hoshii na ~Kyou kara Hajimaru Love Love Ecchi~
19%
Tags
  • Heroine with Baby Complex
  • Cousin Incest
  • Only Protagonist's Relatives as Heroine(s)
  • Protagonist's Wife as a Heroine
  • Protagonist's Cousin as a Heroine
Rating 6.9020 Users
Gachinko! Bitch Club - Sensation
Gachinko! Bitch Club - Sensation
19%
Tags
  • Skin Color Selection
  • Group (4+) Footjob
  • Promiscuous Heroine
  • Legwear Footjob
  • High Sexual Content
Rating 6.8239 Users
Netorare Kanojo ~Gifu no Nikubou o Kuwaekomu, Ai Suru Ore no Kanojo~
Netorare Kanojo ~Gifu no Nikubou o Kuwaekomu, Ai Suru Ore no Kanojo~
19%
Tags
  • Non-blood-related Father/Daughter Incest
  • Netorare Type B
  • Central Heroine
  • Defloration by Others
  • Netorare
Rating 5.7329 Users
Hyoui Kanojo ~Tsukikano
Hyoui Kanojo ~Tsukikano
19%
Tags
  • Long Common Route
  • Heroine with Eye Covering Hairstyle
  • Office Lady Heroine
  • Molestation on Public Transport
  • Ghost Heroine
Rating 6.7826 Users

Baka na Imouto o Rikou ni Suru no wa Ore no xx Dake na Ken ni Tsuite 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 (24 total)

NameScoreImportanceWeight
Only Blood-related Heroines2.002.104.20
Airhead Heroine2.331.774.12
Siscon Protagonist2.002.044.08
Only Younger Heroines2.001.943.88
Nympho Heroine2.001.833.66
Brocon Heroine2.001.603.21
Food Gokkun1.002.732.73
Cum on Food1.002.442.44
Bathroom Sex2.001.182.37
Vibrators2.001.142.28
Only Virgin Heroines2.001.072.14
Naked Sprites2.001.052.09
Only a Single Heroine2.001.042.07
Only Protagonist's Sisters as Heroine(s)1.002.002.00
Outdoor Sex2.000.991.97
Nukige3.000.641.93
Heroine with Big Breasts2.000.891.77
High School Student Heroine2.000.841.68
Cowgirl2.000.831.65
Defloration2.000.751.49
Ahegao1.001.241.24
Sexual Content2.000.611.22
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (57 total)

NameCharactersImportanceWeight
Nymphomania Subject of22.352.59
Rape by Deception Engages in (Sexual)13.332.31
Uneducated Personality13.082.13
Exhibitionist Role12.441.69
Masturbation with Object Engages in (Sexual)12.431.69
No Panties Clothes12.411.67
Sister Complex Personality12.371.65
Incest Engages in (Sexual)21.471.62
Food Play Engages in (Sexual)12.221.54
Idiot Personality12.221.54
Visible Nipples Body12.151.49
Brother Complex Personality12.061.43
Gokkun Engages in (Sexual)12.031.40
Object Insertion Subject of (Sexual)12.021.40
Immature Personality11.931.34
Cosplay Engages in11.911.32
Cheerful Personality11.781.24
Side Tail Hair11.741.21
Older Brother Role11.721.20
Naive Personality11.711.19
Intake Hair11.661.15
Pervert Personality11.651.15
University Student Role11.621.12
Sex in Water Engages in (Sexual)11.561.08
Bondage Sex Subject of (Sexual)11.561.08
Smart Personality11.471.02
Big Breast Sizes Body11.471.02
Pissing Engages in (Sexual)11.461.01
Seventh Posture Subject of (Sexual)11.451.01
Younger Sister Role11.441.00
Hairpin Clothes11.390.96
Masturbation Engages in (Sexual)11.370.95
Wavy Hair11.360.94
Tominagi Subject of (Sexual)11.360.94
Ahoge Hair11.310.91
Sex in Public Places Engages in (Sexual)11.260.88
Anal Sex Subject of (Sexual)11.190.82
Standing Sex Subject of (Sexual)11.180.82
Cunnilingus Subject of (Sexual)11.170.81
Handjob Engages in (Sexual)11.160.80
Outdoor Sex Engages in (Sexual)11.160.80
Missionary Subject of (Sexual)11.110.77
Glasses Clothes11.080.75
Vaginal Fingering Subject of (Sexual)11.080.75
Quickie Fix Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.060.74
Violet Eyes11.040.72
Cowgirl Subject of (Sexual)10.950.66
Blond Hair10.880.61
Virgin Sex Engages in (Sexual)10.840.58
High School Student Role10.840.58
Waist Length+ Hair10.800.55
Blowjob Engages in (Sexual)10.760.53
School Uniform Clothes10.730.51
Teen Body10.610.42
Slim Body10.570.40
Pale Body10.370.26