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Summary

"Onii-chan, there's something I need to tell you......" My little sister has been a super diligent and studious girl for as long as I remember. I on the other hand, am just your run of the mill nerd that likes erotic games. Our relationship is so-so I guess. We're also lucky to have a good family environment. A happy house with a happy family. Except for one little thing. A secret that my little sis can't tell mom & dad. "This game, I voiced one of the characters..." Little sis says as she hands me a game package with an R18 seal on it. Voiced? My little sister did?! That's right, she was keeping secret a certain job. Turns out the recently popular newcomer voice actress to the H game industry, Setsuna Hanazawa... Was actually my little sister Nanami! [Edited from DLsite English]

Kitten Philia
Kitten Philia
NAN%
Tags
  • Kemonomimi
  • Kemonomimi Support Character
  • Slave Protagonist
  • Kemonomimi Heroine
  • Clothed Female Naked Male
Rating 6.5026 Users
Koibito Aika to Moto Kare ~Futatabi Ano Otoko ni Dakare Kairaku ni Iki Kuruu Ai Suru Kanojo
Koibito Aika to Moto Kare ~Futatabi Ano Otoko ni Dakare Kairaku ni Iki Kuruu Ai Suru Kanojo
NAN%
Tags
  • Protagonist's Girlfriend as a Heroine
  • Protagonist in Relationship
  • Voiced Thoughts
  • Only Non-Virgin Heroines
  • Love Hotel
Rating 5.7521 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
S Kano ~Chotto S na Kanojo wa Suki Desu ka?~
S Kano ~Chotto S na Kanojo wa Suki Desu ka?~
NAN%
Tags
  • Female Domination
  • Protagonist's Girlfriend as a Heroine
  • Adult Breast Feeding
  • Only Adult Heroines
  • Single Ending
Rating 6.9221 Users
Tsuma ga Netorare Arbeit ~Charao no Kyokon ni Haiboku Shita Yome~
Tsuma ga Netorare Arbeit ~Charao no Kyokon ni Haiboku Shita Yome~
NAN%
Tags
  • Sex in Karaoke Box
  • Netorare
  • Married Heroine
  • Waitress Heroine
  • Short Sexual Scenes
Rating 5.5620 Users
Kan
Kan'in Tokkyuu Michishio ~Akumu no Sanshuukan~
NAN%
Tags
  • Trains
  • BDSM
  • Fisting
  • Sexual Slavery
  • Corruption of Characters
Rating 6.4521 Users
Petrichor
Petrichor
NAN%
Tags
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Dramatic Love Triangle
  • Relationship Problems
  • Protagonist's Girlfriend as a Heroine
  • Betrayal
Rating 6.7737 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
Oni Ama -Watashi ni Amaete, Onii-chan-
Oni Ama -Watashi ni Amaete, Onii-chan-
NAN%
Tags
  • Only Younger Heroines
  • Only a Single Heroine
  • ADV
Rating 6.8935 Users
...in white
...in white
NAN%
Tags
  • Confinement
  • Multiple Protagonists
  • Game Over
  • Mystery
  • Bad Ending(s)
Rating 6.0822 Users
Pure Marriage ~Akai Ito Monogatari - Harem Hen~
Pure Marriage ~Akai Ito Monogatari - Harem Hen~
NAN%
Tags
  • Polygamy
  • Wedding
  • Protagonist's Sister as a Heroine
  • Modern Tsundere Heroine
  • Harem Ending
Rating 6.7127 Users
Kirakira Stars Idol Project Nagisa
Kirakira Stars Idol Project Nagisa
NAN%
Tags
  • Detached Sexual Content
  • Cliffhanger Ending
  • No Quick Save/Load
  • Meaningless Choices
  • Idol Heroine
Rating 5.9048 Users
Oshikake Kanojo wa, Ore no Sewa o Shitai
Oshikake Kanojo wa, Ore no Sewa o Shitai
NAN%
Tags
  • Consensual Phone Sex
  • Protagonist as the Only Male
  • Only Younger Heroines
  • Reverse Missionary
  • Kinetic Novel
Rating 7.5025 Users
Haitoku no Oyakodon ~In
Haitoku no Oyakodon ~In'yoku ni Shizumu Mama to Imouto~
NAN%
Tags
  • Protagonist's Blood-related Sister as a Heroine
  • Incest
  • Oyakodon Ending
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 5.9638 Users
Kyonyuu Hitozuma Saimin Tsuugaku ~Watashi wa Hitozuma Dakara, Gakuen de H Suru no wa Atarimae~
Kyonyuu Hitozuma Saimin Tsuugaku ~Watashi wa Hitozuma Dakara, Gakuen de H Suru no wa Atarimae~
NAN%
Tags
  • Heroine with Sport Bloomers
  • Boobs on Glass
  • Suspension Bondage
  • Erotic Mind Control
  • Sex on Toilet
Rating 5.8126 Users
Saki Portable
Saki Portable
NAN%
Tags
  • Mahjong as Story Element
  • Tournament
  • Mahjong as Gameplay Element
  • Competition
  • Character Profiles
Rating 6.6821 Users
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
NAN%
Tags
  • Smoker Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Oyakodon Ending
  • Mahou Shoujo Heroine
Rating 6.0634 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Shota Protagonist
  • Only Older Heroines
  • Shotacon
Rating 6.0522 Users
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
NAN%
Tags
  • Reverse Netorase
  • Lazy Heroine
  • Inventor Heroine
  • Wedding
  • European Heroine
Rating 7.0139 Users
Hora, Sonna ni Koe o Morasu to Kareshi ni Barechimau ze? ~Eroge Sekai de Mob no Shoujo o Netotte Mita~
Hora, Sonna ni Koe o Morasu to Kareshi ni Barechimau ze? ~Eroge Sekai de Mob no Shoujo o Netotte Mita~
NAN%
Tags
  • Timid Heroine
  • Heroine with Eye Covering Hairstyle
  • Hero in Relationship with Other(s)
  • Protagonist from a Different World
  • Sexual Slavery (Consensual)
Rating 6.6021 Users
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
NAN%
Tags
  • Runaway Heroine
  • Protagonist's Full Sister as a Heroine
  • Protagonist's Younger Sister as a Heroine
  • Slice of Life Comedy
  • Clothed Boobjob
Rating 7.1731 Users
Boku to Kanojo no Gohoushi Dousei
Boku to Kanojo no Gohoushi Dousei
NAN%
Tags
  • Oppai Loli Heroine
  • Heroine with Garter Belt
  • Only a Single Heroine
  • Maid Heroine
  • Heroine with Zettai Ryouiki
Rating 7.2535 Users
Keiken Zero na Classmate π
Keiken Zero na Classmate π
NAN%
Tags
  • Jump to Unread
  • Female Friend
  • Heroine with Beauty Mark
  • Panic Button
  • Track Display
Rating 7.2861 Users
Kirakira Stars Idol Project Reika
Kirakira Stars Idol Project Reika
32%
Tags
  • Detached Sexual Content
  • Cliffhanger Ending
  • No Quick Save/Load
  • Meaningless Choices
  • Idol Heroine
Rating 5.8936 Users
Semerare ~Imouto de Kanjiru nante, Onii-chan wa Hentai Nanda ne~
Semerare ~Imouto de Kanjiru nante, Onii-chan wa Hentai Nanda ne~
25%
Tags
  • Submissive Protagonist
  • Brother/Sister Incest
  • Only Blood-related Heroines
  • Jealousy
  • Heroine with Sport Bloomers
Rating 5.7322 Users
Oshikake Kanojo wa, Ore no Sewa o Shitai
Oshikake Kanojo wa, Ore no Sewa o Shitai
23%
Tags
  • Consensual Phone Sex
  • Protagonist as the Only Male
  • Only Younger Heroines
  • Reverse Missionary
  • Kinetic Novel
Rating 7.5025 Users
Kirakira Stars Idol Project Nagisa
Kirakira Stars Idol Project Nagisa
22%
Tags
  • Detached Sexual Content
  • Cliffhanger Ending
  • No Quick Save/Load
  • Meaningless Choices
  • Idol Heroine
Rating 5.9048 Users
Pure Marriage ~Akai Ito Monogatari - Harem Hen~
Pure Marriage ~Akai Ito Monogatari - Harem Hen~
22%
Tags
  • Polygamy
  • Wedding
  • Protagonist's Sister as a Heroine
  • Modern Tsundere Heroine
  • Harem Ending
Rating 6.7127 Users
Oni Ama -Watashi ni Amaete, Onii-chan-
Oni Ama -Watashi ni Amaete, Onii-chan-
21%
Tags
  • Only Younger Heroines
  • Only a Single Heroine
  • ADV
Rating 6.8935 Users
...in white
...in white
20%
Tags
  • Confinement
  • Multiple Protagonists
  • Game Over
  • Mystery
  • Bad Ending(s)
Rating 6.0822 Users
Petrichor
Petrichor
20%
Tags
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Dramatic Love Triangle
  • Relationship Problems
  • Protagonist's Girlfriend as a Heroine
  • Betrayal
Rating 6.7737 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~
19%
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
Kyonyuu Hitozuma Saimin Tsuugaku ~Watashi wa Hitozuma Dakara, Gakuen de H Suru no wa Atarimae~
Kyonyuu Hitozuma Saimin Tsuugaku ~Watashi wa Hitozuma Dakara, Gakuen de H Suru no wa Atarimae~
18%
Tags
  • Heroine with Sport Bloomers
  • Boobs on Glass
  • Suspension Bondage
  • Erotic Mind Control
  • Sex on Toilet
Rating 5.8126 Users
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
18%
Tags
  • Smoker Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Oyakodon Ending
  • Mahou Shoujo Heroine
Rating 6.0634 Users
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
17%
Tags
  • Reverse Netorase
  • Lazy Heroine
  • Inventor Heroine
  • Wedding
  • European Heroine
Rating 7.0139 Users
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
17%
Tags
  • Runaway Heroine
  • Protagonist's Full Sister as a Heroine
  • Protagonist's Younger Sister as a Heroine
  • Slice of Life Comedy
  • Clothed Boobjob
Rating 7.1731 Users
Keiken Zero na Classmate π
Keiken Zero na Classmate π
17%
Tags
  • Jump to Unread
  • Female Friend
  • Heroine with Beauty Mark
  • Panic Button
  • Track Display
Rating 7.2861 Users
Akatoki 2! -Tsumugu Mahou to Koboreru Hikari-
Akatoki 2! -Tsumugu Mahou to Koboreru Hikari-
17%
Tags
  • Strip Game
  • Turn-Based Strategy
  • Clothing Damage
  • Naizuri
  • Combat Capable Friends
Rating 7.1124 Users
S.I.S.T.A.R.S:KISS OF TRINITY
S.I.S.T.A.R.S:KISS OF TRINITY
16%
Tags
  • Twin Sisters as Heroines
  • Sister/Sister Incest
  • Non-penetrative Sex
  • Modern Day Tokyo
  • Incest Romance
Rating 6.0920 Users
G-Senjou no Maou - Dai Bangaihen "Sharin no Kuni no Maou"
G-Senjou no Maou - Dai Bangaihen "Sharin no Kuni no Maou"
16%
Tags
  • Sexual Content
  • Male Protagonist
  • ADV
Rating 6.0321 Users
Sore wa Maichiru Sakura no You ni
Sore wa Maichiru Sakura no You ni
16%
Tags
  • Low Sexual Content
  • Homecoming
  • Ending Scene Recollection
  • Protagonist's Senpai as a Heroine
  • Protagonist's Kouhai as a Heroine
Rating 7.3592 Users
Dear Sister ~Mayu wa Onii-chan no Mono nan Dakara ne!!~
Dear Sister ~Mayu wa Onii-chan no Mono nan Dakara ne!!~
16%
Tags
  • Brother/Sister Incest
  • Only Blood-related Heroines
  • Blood-related Brother/Sister Incest
  • Only Protagonist's Sisters as Heroine(s)
  • Only Younger Heroines
Rating 6.3826 Users
Onii-chan Chou Suki 99 Jikan Ecchi Shiyo!
Onii-chan Chou Suki 99 Jikan Ecchi Shiyo!
16%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Younger Sister as a Heroine
  • Brother/Sister Romance
  • Shimaidon with Twins Ending
  • Siscon Protagonist
Rating 7.1939 Users
Kanojo ga Myuu Datta Baai ~Oshiego Vampire no Ama Toro Reizoku Choukyou~
Kanojo ga Myuu Datta Baai ~Oshiego Vampire no Ama Toro Reizoku Choukyou~
16%
Tags
  • Protagonist as the Only Male
  • Erotic Mind Control
  • Full Chastity Belt
  • Shoejob
  • Kneepit Sex
Rating 6.7122 Users
Koneko Neko Neko
Koneko Neko Neko
16%
Tags
  • Cats
  • Catgirl Heroine
  • Kemonomimi Heroine
  • Harem Ending with Theme
  • Festival
Rating 6.9336 Users
Omamagoto ~Hahaoya Shoujo to Chiyahoya Shippori~
Omamagoto ~Hahaoya Shoujo to Chiyahoya Shippori~
16%
Tags
  • Protagonist's Non-blood-related Mother as a Heroine
  • Widow Heroine
  • Only Protagonist's Relatives as Heroine(s)
  • Straight Lolicon
  • Only Loli Heroines
Rating 6.0720 Users
Muteki no Haramase Onaho Himekishi-dan ~Kukkoro Mesu ga Cheat Skill de Soku Ochi♪ Ero Koku Hame de Ahe Chuusei o Tsukusareru Royal Harem Jou Seikatsu~
Muteki no Haramase Onaho Himekishi-dan ~Kukkoro Mesu ga Cheat Skill de Soku Ochi♪ Ero Koku Hame de Ahe Chuusei o Tsukusareru Royal Harem Jou Seikatsu~
16%
Tags
  • Fighting Princess Heroine
  • Royal Heroine
  • Sadist Protagonist
  • Group Sex with Clones
  • Unavoidable Heroine Rape by the Protagonist
Rating 6.4221 Users

Imouto ga Eroge Seiyuu Dattan Daga 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 (25 total)

NameScoreImportanceWeight
Seiyuu Heroine2.502.786.94
Family Life Comedy2.002.645.28
Forbidden Love2.002.234.46
Only Loli Heroines2.501.764.39
Only Blood-related Heroines2.002.104.20
Only Protagonist's Sisters as Heroine(s)2.002.003.99
Pretending Heroine2.001.963.92
Only Younger Heroines2.001.943.88
Long Sexual Scenes2.001.883.77
Straight Lolicon2.501.493.72
Blood-related Brother/Sister Incest2.501.483.70
Anal Sex3.001.153.45
No Character Sprites2.001.633.26
Brother/Sister Romance1.501.912.87
Kinetic Novel2.001.082.16
Only a Single Heroine1.751.041.81
Blowjob1.501.081.62
Only Virgin Heroines1.501.071.60
Defloration2.000.751.49
Erotic Spanking1.001.431.43
Nukige2.000.641.29
Anal Penetration1.001.281.28
Protagonist's Blood-related Sister as a Heroine0.671.901.27
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (28 total)

NameCharactersImportanceWeight
Erotic Voice Actor Role13.772.61
Christmas Cap Clothes12.902.01
Santa Suit Clothes12.821.96
Sexual Cosplay Engages in (Sexual)12.241.55
Short Body12.081.44
One Piece Swimsuit Clothes11.911.32
Small Breasts Body11.711.19
Younger Sister Role11.441.00
Blunt Bangs Hair11.400.97
Bathroom Sex Engages in (Sexual)11.400.97
Kid Body11.360.94
Dress Clothes11.240.86
Anal Sex Subject of (Sexual)11.190.82
Handjob Engages in (Sexual)11.160.80
Missionary Subject of (Sexual)11.110.77
Tareme Eyes11.090.76
Vaginal Fingering Subject of (Sexual)11.080.75
Quickie Fix Subject of (Sexual)11.080.75
Thigh-high Stockings Clothes11.030.72
Amber Eyes11.020.71
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Shoulder-length Hair10.910.63
Virgin Sex Engages in (Sexual)10.840.58
Blowjob Engages in (Sexual)10.760.53
Brown Hair10.680.47
Slim Body10.570.40
Pale Body10.370.26