Summary

Shouta really loves his older sister and wants to take back their once good relationship, but she acts cold towards him. One day their father had to go on a business trip for several days, and Azusa invited her two female friends to stay at her place. But it seems her friends had something planned for her...

Kuudere Nee-chan Kansatsu Nikki ~Himitsu no Onani, Tousatsu Shichaimashita~
Kuudere Nee-chan Kansatsu Nikki ~Himitsu no Onani, Tousatsu Shichaimashita~
NAN%
Tags
  • Protagonist's Sister as a Heroine
  • Brother/Sister Incest
  • Kuudere Heroine
  • Brocon Heroine
  • Masturbation with Object
Rating 6.8220 Users
Houkai Tenshi Astraea
Houkai Tenshi Astraea
NAN%
Tags
  • Strategic Card Battles
  • Turn-Based Strategy
  • Mahou Shoujo Heroine
  • Symbiote / Parasite
  • Rape on Defeat
Rating 6.4221 Users
Lucky ☆ Bird -Ecchi na Kouun... Kore tte Honto ni Lucky ka!?-
Lucky ☆ Bird -Ecchi na Kouun... Kore tte Honto ni Lucky ka!?-
NAN%
Tags
  • Extremely (un)Lucky Heroine
  • Extremely (un)Lucky Protagonist
  • Goddess Heroine
  • Miko Heroine
  • Oppai Loli Heroine
Rating 6.3021 Users
Ishu Soukan
Ishu Soukan
NAN%
Tags
  • Amphibians
  • Shotacon
  • Sex with Insects
  • Insects
  • Butler Protagonist
Rating 6.3427 Users
Mama Shibori 3 no Jijou
Mama Shibori 3 no Jijou
NAN%
Tags
  • Swinging
  • Only Older Heroines
  • Straight Shotacon
  • Shota Protagonist
  • Illness
Rating 6.6351 Users
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren'ai Lesson~
NAN%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CGs
Rating 6.5722 Users
Danchi Wife ~Hitozuma Nude Model no Kenshin~
Danchi Wife ~Hitozuma Nude Model no Kenshin~
NAN%
Tags
  • Painter Protagonist
  • Heroine in Relationship with Other(s)
  • Widow Heroine
  • Harem Ending
  • Threesome Ending
Rating 7.0232 Users
Ip~pai Amaete ne♪ ~Chiisaku Natte Yasashii Kasumi Onee-chan ni Osewa Saretsukusu Iyasare Kozukuri~
Ip~pai Amaete ne♪ ~Chiisaku Natte Yasashii Kasumi Onee-chan ni Osewa Saretsukusu Iyasare Kozukuri~
NAN%
Tags
  • Shotacon Heroine
  • Shota Protagonist
  • Oneesan-type Heroine
  • Straight Shotacon
  • Naked Heroine with Apron
Rating 6.5820 Users
Yarasete! Teacher Sotsugyou
Yarasete! Teacher Sotsugyou
NAN%
Tags
  • Only Older Heroines
  • Heroine with Glasses
  • Teacher Heroine
  • Single Ending
  • Student Protagonist
Rating 5.9927 Users
Gyaku Saimin Omoikiri Boku o Aishite Ijimete Kawaigatte
Gyaku Saimin Omoikiri Boku o Aishite Ijimete Kawaigatte
NAN%
Tags
  • Erotic Mind Control
  • Masochist Protagonist
  • Shoejob
  • Mind Control
  • Hairjob
Rating 6.0221 Users
Itoshi no Haha to Wakai Oba ~Boshi Katei ni Oba ga Korogarikonde Kita Kekka www~
Itoshi no Haha to Wakai Oba ~Boshi Katei ni Oba ga Korogarikonde Kita Kekka www~
NAN%
Tags
  • Shotacon
  • Aunt/Nephew Incest
  • Straight Shotacon
  • Mother/Son Incest
  • Blood-related Aunt/Nephew Incest
Rating 6.6973 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 6.3334 Users
Mama to no Amai Seikatsu
Mama to no Amai Seikatsu
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Mother/Son Romance
  • Shota Protagonist
  • Blood-related Mother/Son Incest
  • Widow Heroine
Rating 6.0821 Users
Shimai to no Amai Seikatsu
Shimai to no Amai Seikatsu
NAN%
Tags
  • Shimaidon
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Older Sister as a Heroine
  • Shimaidon Ending
  • Protagonist's Younger Sister as a Heroine
Rating 6.3321 Users
Onee x Shota
Onee x Shota
NAN%
Tags
  • Shimaidon with Twins Ending
  • Sister/Sister Incest
  • Triple Blowjob
  • Shota Protagonist
  • Twin Sisters as Heroines
Rating 6.3822 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
NAN%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.9524 Users
Nee x Nee! Docchi ga Suki? Docchi mo!! ~Yasashii Onee-chan to Cool na Onee-chan ni Hasamarete Boku wa Mou!!~
Nee x Nee! Docchi ga Suki? Docchi mo!! ~Yasashii Onee-chan to Cool na Onee-chan ni Hasamarete Boku wa Mou!!~
NAN%
Tags
  • Obacon
  • Ear-Cleaning
  • Only Older Heroines
  • Reverse Trap Heroine
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.3869 Users
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
NAN%
Tags
  • Only Older Heroines
  • Heroine with Children
  • Student-Teacher Romance
  • Obacon
  • School Nurse Heroine
Rating 6.7620 Users
Nee, Amaete! ~Futari no Ane to Mi mo Kokoro mo Torokeru Seikatsu~
Nee, Amaete! ~Futari no Ane to Mi mo Kokoro mo Torokeru Seikatsu~
NAN%
Tags
  • Shimaidon Ending
  • Chosen Choices Marking
  • Brocon Heroine
  • Twin Handjob
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.9523 Users
Musuko no Musuko wa Dare no Mono!? ~Musuko Soudatsu Haha Imouto Sensen~
Musuko no Musuko wa Dare no Mono!? ~Musuko Soudatsu Haha Imouto Sensen~
NAN%
Tags
  • Oyakodon
  • Mother/Son Romance
  • Blood-related Mother/Daughter Incest
  • Oyakodon Ending
  • Widow Heroine
Rating 6.4344 Users
Torotoro Ricchi ~Nee-chan to Sono Tomodachi to Boku.~
Torotoro Ricchi ~Nee-chan to Sono Tomodachi to Boku.~
NAN%
Tags
  • Straight Shotacon
  • Background Moans
  • Nursing Handjob
  • Only Older Heroines
  • Gyaru Heroine
Rating 6.6620 Users
Yarasete! Teacher Change
Yarasete! Teacher Change
NAN%
Tags
  • Perverted Friend
  • Hetare Protagonist
  • Feet Licking
  • School Life Comedy
  • Shota Protagonist
Rating 6.5140 Users
Kairaku Ochi Suru Anezuma ~Otto no Tame ni Midara na Youkyuu ni Sakaraenai~
Kairaku Ochi Suru Anezuma ~Otto no Tame ni Midara na Youkyuu ni Sakaraenai~
NAN%
Tags
  • Writer Protagonist
  • Netori
  • Infidelity
  • Heroine in Relationship with Other(s)
  • Completion Status Indicator
Rating 6.4932 Users
No Pantsu!!
No Pantsu!!
NAN%
Tags
  • Protagonist's Sister as a Support Character
  • Spontaneous Sex Scenes
  • Student Council
  • Comedic Love Triangle
  • Childishly Violent Heroine
Rating 6.8632 Users
Amayakashitari Shinai zo! ~Chiisaku Natte Junjou Kachiki na Aoba Onee-chan ni Shikari Kawaigarareru Tsundere Kozukuri~
Amayakashitari Shinai zo! ~Chiisaku Natte Junjou Kachiki na Aoba Onee-chan ni Shikari Kawaigarareru Tsundere Kozukuri~
31%
Tags
  • Cosplay
  • Shota Protagonist
  • Straight Shotacon
  • Heroine with Swimsuits
  • Sex in Water
Rating 6.4422 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
30%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Only Older Heroines
  • Shota Protagonist
  • Straight Shotacon
Rating 5.9622 Users
Shimai to no Amai Seikatsu
Shimai to no Amai Seikatsu
29%
Tags
  • Shimaidon
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Older Sister as a Heroine
  • Shimaidon Ending
  • Protagonist's Younger Sister as a Heroine
Rating 6.3321 Users
Mama to no Amai Seikatsu
Mama to no Amai Seikatsu
27%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Mother/Son Romance
  • Shota Protagonist
  • Blood-related Mother/Son Incest
  • Widow Heroine
Rating 6.0821 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~
26%
Tags
  • Mother/Son Incest
  • Only Adult Heroines
  • Masochist Heroine
  • Clothed Male Naked Female
  • Pregnancy Ending
Rating 6.3334 Users
Gyaku Saimin Omoikiri Boku o Aishite Ijimete Kawaigatte
Gyaku Saimin Omoikiri Boku o Aishite Ijimete Kawaigatte
25%
Tags
  • Erotic Mind Control
  • Masochist Protagonist
  • Shoejob
  • Mind Control
  • Hairjob
Rating 6.0221 Users
Itoshi no Haha to Wakai Oba ~Boshi Katei ni Oba ga Korogarikonde Kita Kekka www~
Itoshi no Haha to Wakai Oba ~Boshi Katei ni Oba ga Korogarikonde Kita Kekka www~
25%
Tags
  • Shotacon
  • Aunt/Nephew Incest
  • Straight Shotacon
  • Mother/Son Incest
  • Blood-related Aunt/Nephew Incest
Rating 6.6973 Users
Ip~pai Amaete ne♪ ~Chiisaku Natte Yasashii Kasumi Onee-chan ni Osewa Saretsukusu Iyasare Kozukuri~
Ip~pai Amaete ne♪ ~Chiisaku Natte Yasashii Kasumi Onee-chan ni Osewa Saretsukusu Iyasare Kozukuri~
25%
Tags
  • Shotacon Heroine
  • Shota Protagonist
  • Oneesan-type Heroine
  • Straight Shotacon
  • Naked Heroine with Apron
Rating 6.5820 Users
Yarasete! Teacher Sotsugyou
Yarasete! Teacher Sotsugyou
24%
Tags
  • Only Older Heroines
  • Heroine with Glasses
  • Teacher Heroine
  • Single Ending
  • Student Protagonist
Rating 5.9927 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
24%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.9524 Users
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
23%
Tags
  • Only Older Heroines
  • Heroine with Children
  • Student-Teacher Romance
  • Obacon
  • School Nurse Heroine
Rating 6.7620 Users
Musuko no Musuko wa Dare no Mono!? ~Musuko Soudatsu Haha Imouto Sensen~
Musuko no Musuko wa Dare no Mono!? ~Musuko Soudatsu Haha Imouto Sensen~
23%
Tags
  • Oyakodon
  • Mother/Son Romance
  • Blood-related Mother/Daughter Incest
  • Oyakodon Ending
  • Widow Heroine
Rating 6.4344 Users
Yarasete! Teacher Change
Yarasete! Teacher Change
23%
Tags
  • Perverted Friend
  • Hetare Protagonist
  • Feet Licking
  • School Life Comedy
  • Shota Protagonist
Rating 6.5140 Users
No Pantsu!!
No Pantsu!!
23%
Tags
  • Protagonist's Sister as a Support Character
  • Spontaneous Sex Scenes
  • Student Council
  • Comedic Love Triangle
  • Childishly Violent Heroine
Rating 6.8632 Users
Bracon! Nazusa Onee-chan no Seikatsu Hogo
Bracon! Nazusa Onee-chan no Seikatsu Hogo
23%
Tags
  • School Nurse Heroine
  • Only Protagonist's Sisters as Heroine(s)
  • Brocon Heroine
  • Blood-related Brother/Sister Incest
  • Only Blood-related Heroines
Rating 6.7843 Users
Jogakuen no Seiyoku Shokudou ~Tokusei Sauce de Kugutsu ni Kawaru Shoujo-tachi~
Jogakuen no Seiyoku Shokudou ~Tokusei Sauce de Kugutsu ni Kawaru Shoujo-tachi~
22%
Tags
  • Oyaji Protagonist
  • Cum on Food
  • Ugly Protagonist
  • Chubby Protagonist
  • Erotic Mind Control
Rating 6.3429 Users
Zoku Oku-sama wa Onee-chan!?
Zoku Oku-sama wa Onee-chan!?
22%
Tags
  • Multiplayer Game
  • In-law Incest
  • Sister/Sister Incest
  • Non-blood-related Mother/Son Incest
  • Shimaidon Ending
Rating 6.6025 Users
Kyonyuu Jukujo Kyoushi ~Furyou ni Yarareta Arafor Haha to Gakuen no Idol~
Kyonyuu Jukujo Kyoushi ~Furyou ni Yarareta Arafor Haha to Gakuen no Idol~
22%
Tags
  • Heroine with Armpit Hair
  • Heroine with Sport Bloomers
  • Oyakodon Ending
  • Blowjob Duck Face
  • Big Ass Heroine
Rating 6.0037 Users
Shimai to Now.
Shimai to Now.
22%
Tags
  • Shimaidon Ending
  • Only Protagonist's Sisters as Heroine(s)
  • Fully Consensual BDSM Only
  • Sexual Devices
  • Sex Involving Food
Rating 7.5156 Users
Sispaco ~H na Amakara 4 Shimai~
Sispaco ~H na Amakara 4 Shimai~
22%
Tags
  • Protagonist's Older Sister as a Heroine
  • Single Legjob
  • Heroine with Gigantic Breasts
  • Non-blood-related Sister/Sister Incest
  • Brother/Sister Romance
Rating 6.8753 Users
Aneboku ~Onee-chan wa Bijin 3 Shimai~
Aneboku ~Onee-chan wa Bijin 3 Shimai~
22%
Tags
  • Brother/Sister Romance
  • Protagonist with Phimosis
  • Romancing a Family
  • Protagonist's Non-blood-related Sister as a Heroine
  • Single Hole Multiple Objects Insertion (obsolete)
Rating 7.1623 Users
Natsu Doki!
Natsu Doki!
22%
Tags
  • Heroine with a Sundress
  • Sunflowers
  • Nude Filter
  • Maid Support Character
  • Defloration During Common Route
Rating 7.2032 Users
Kinkyuu Sengen - Onee-chan-tachi wa Shojo o Sotsugyou Shimasu!!
Kinkyuu Sengen - Onee-chan-tachi wa Shojo o Sotsugyou Shimasu!!
21%
Tags
  • Only Older Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Blood-related Brother/Sister Incest
  • Single Buttjob
  • Twin Boobjob
Rating 6.5721 Users
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
21%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Handjob
  • Anilingus
  • Impregnation
Rating 6.3821 Users

Onee-chan to Shota-kun to. ~Naka o Yoku Suru H no Kankei~ 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 (13 total)

Traits (32 total)

NameCharactersImportanceWeight
School Archery Club President Role13.562.47
Small Penis Body13.272.26
Promiscuous Personality12.141.49
Parted in Middle Hair21.241.37
Over The Knee Socks Clothes11.961.36
Full Brother Role11.951.35
Younger Brother Role11.901.32
Carefree Personality11.691.17
Dark Body11.671.16
Popular Role11.641.13
Grey Eyes11.591.11
Older Sister Role11.561.08
Full Sister Role11.561.08
School Uniform Clothes30.771.06
Smart Personality11.451.01
Black Eyes11.410.98
Hairpin Clothes11.410.98
Knee-high Socks Clothes11.390.96
Kid Body11.380.95
T-shirt Clothes11.310.91
Black Hair20.800.88
Friend Role11.190.83
Young-adult Body20.750.83
Violet Eyes11.050.73
Straight Hair10.930.65
Shoulder-length Hair10.920.64
Brown Eyes10.900.62
Blond Hair10.890.62
Pale Body30.370.51
Brown Hair10.690.48
Short Hair10.610.42
Slim Body10.570.40