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Summary

Shiori and Saori are twins, and they have a secret crush on the "oniichan" that lives next door. Recently they developed an interest in H. "I'll have "oniichan" teach me various things." When summer comes he is asked to look after the house and the girls by their mother.Since its summer vacation there is a lot of free time. How fun can house sitting become? [Quoted (and translated) from Getchu and from a forum post by Baldo]

Toaru Kagaku no Railgun
Toaru Kagaku no Railgun
NAN%
Tags
  • Urban Legend
  • Strong Female Protagonist
  • Discipline Committee Member Heroine
  • Based on a Light Novel
  • Based on an Anime
Rating 6.8921 Users
Natsuiro Sagittarius Gaiden Ayato-kyun no Otoko no Ko Nikki
Natsuiro Sagittarius Gaiden Ayato-kyun no Otoko no Ko Nikki
NAN%
Tags
  • Seme Protagonist
  • Only Trap Heroines
  • Trap Support Character
  • Trap Heroine
  • Archery Club
Rating 6.8733 Users
Otomari Koibito Lolita
Otomari Koibito Lolita
NAN%
Tags
  • Philosophy
  • Slice of Life Realism
  • Elementary School Student Heroine
  • Heroine with Tights
  • Only Loli Heroines
Rating 6.9377 Users
Pure My Imouto Milk Purun♪
Pure My Imouto Milk Purun♪
NAN%
Tags
  • Blood-related Brother/Brother Incest
  • Only Uke Heroes
  • Shotacon Protagonist
  • Brother/Brother Incest
  • Only Trap Heroines
Rating 6.5957 Users
Ane☆Hara-mix ~Ane & Shinigami Onee-san to Isshuukan~
Ane☆Hara-mix ~Ane & Shinigami Onee-san to Isshuukan~
NAN%
Tags
  • Shinigami Heroine
  • Protagonist's Older Sister as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
  • Oneesan-type Heroine
Rating 6.4749 Users
Swindle
Swindle
NAN%
Tags
  • Blind Heroine
  • Rape by Deception
  • Gauge Display
  • Hospital
  • Armpit Licking
Rating 7.0621 Users
Gakuen 2 ~Ingyaku no Zushiki~
Gakuen 2 ~Ingyaku no Zushiki~
NAN%
Tags
  • School Sports Club Member Heroine
  • Rapist Protagonist
  • Completion Status Indicator
  • Heroine with Sport Bloomers
  • Handcuffed Sex
Rating 6.8321 Users
To Love-Ru Darkness: True Princess
To Love-Ru Darkness: True Princess
NAN%
Tags
  • To Love Ru
  • Relationship Chart
  • Gauge Display
  • Based on a Manga
  • Inventor Heroine
Rating 7.5027 Users
Ore no Imouto ga Konna ni Ecchi na Wake ga Nai
Ore no Imouto ga Konna ni Ecchi na Wake ga Nai
NAN%
Tags
  • Otaku Heroine
  • Fan-fiction
  • Imouto-type Heroine
  • Blood-related Brother/Sister Incest
  • Heroine with Glasses
Rating 6.2925 Users
Usugi Shoujo
Usugi Shoujo
NAN%
Tags
  • Straight Lolicon
  • Shotacon
  • Shota Protagonist
  • Straight Shotacon
  • Exhibitionism
Rating 6.1231 Users
Hatsujou Season
Hatsujou Season
NAN%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6026 Users
Imouto Pet ~Repure~
Imouto Pet ~Repure~
NAN%
Tags
  • Elementary School Student Heroine
  • Voiced Narration
  • Deredere Heroine
  • Brocon Heroine
  • Heroine with Spats
Rating 6.8137 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
Fukubiki! Triangle
Fukubiki! Triangle
NAN%
Tags
  • Comedic Love Triangle
  • Energetic Heroine
  • Protagonist's Senpai as a Heroine
  • Protagonist's Kouhai as a Heroine
  • Internal Exhibition of Sex
Rating 7.0822 Users
Gokinjo Zukiai ~Rinjin Bijin Oyako Kousai~
Gokinjo Zukiai ~Rinjin Bijin Oyako Kousai~
NAN%
Tags
  • Heroine with Anal Hair
  • Oyakodon Ending
  • Sex with Sleepers
  • Sexual Devices
  • Condoms
Rating 6.5220 Users
Chiccha Love Apaato
Chiccha Love Apaato
NAN%
Tags
  • Janitor Protagonist
  • Russian Heroine
  • Sex Involving Children
  • Cousin Romance
  • Rape Roleplay
Rating 7.1186 Users
Koi to Mizugi to Taiyou to ~Sumire-jima Life Savers~
Koi to Mizugi to Taiyou to ~Sumire-jima Life Savers~
NAN%
Tags
  • Lifeguard Heroine
  • Swimming Club
  • Summer
  • Heroine with Swimsuits
  • Perverted Friend
Rating 6.9321 Users
Low Rise!!!
Low Rise!!!
NAN%
Tags
  • Oppai Loli Heroine
  • Idol Heroine
  • Manager Protagonist
  • Japanese Idols
  • Straight Lolicon
Rating 6.7532 Users
Yubikiri Kon
Yubikiri Kon'yaku Lolita
NAN%
Tags
  • Forbidden Love
  • Elementary School Student Heroine
  • May-December Romance
  • Sex Involving Children
  • Slice of Life Realism
Rating 6.9883 Users
Niina-chan Lovely Life
Niina-chan Lovely Life
NAN%
Tags
  • Indecisive Protagonist
  • Unavoidable Harem Ending
  • Oppai Loli Heroine
  • Defloration During Common Route
  • Mischievous Heroine
Rating 6.6021 Users
Rina no Chiisana Oka
Rina no Chiisana Oka
NAN%
Tags
  • Lolicon Protagonist
  • No "Keep Voice on Click" Option
  • Interactive Touching Game
  • Loli Support Character
  • Elementary School Student Heroine
Rating 5.9557 Users
Kodomo no Himitsu
Kodomo no Himitsu
NAN%
Tags
  • Elementary School
  • Elementary School Student Heroine
  • Student-Teacher Romance
  • Sex Involving Children
  • Winter
Rating 6.3320 Users
Aerial Life
Aerial Life
NAN%
Tags
  • Gaming
  • Confinement in a Simulated Reality
  • Virtual Reality
  • Gamer Heroine
  • Protagonist's Kouhai as a Heroine
Rating 6.3023 Users
Otome wa Karen ni Koi ni Mai!
Otome wa Karen ni Koi ni Mai!
NAN%
Tags
  • Heroine with Intake Hairstyle
  • Energetic Heroine
  • Student Council
  • Student Club
  • Sickly Heroine
Rating 6.9921 Users
Daisuki na Sensei ni H na Onedari Shichau Omase na Boku no / Watashi no Puni Puni
Daisuki na Sensei ni H na Onedari Shichau Omase na Boku no / Watashi no Puni Puni
35%
Tags
  • Pedophile Protagonist
  • Trap Heroine
  • Domicile
  • Quiz Game
  • Sickly Heroine
Rating 6.2222 Users
Itazura Love Hitoke no Nai Kouen de Shoujo to Ai o Hagukumou
Itazura Love Hitoke no Nai Kouen de Shoujo to Ai o Hagukumou
18%
Tags
  • Park
  • Elementary School Student Heroine
  • Hetare Protagonist
  • Otaku Protagonist
  • Unoriginal Soundtrack
Rating 6.8140 Users
Fukubiki! Triangle
Fukubiki! Triangle
18%
Tags
  • Comedic Love Triangle
  • Energetic Heroine
  • Protagonist's Senpai as a Heroine
  • Protagonist's Kouhai as a Heroine
  • Internal Exhibition of Sex
Rating 7.0822 Users
Kodomo Milk Parfait
Kodomo Milk Parfait
17%
Tags
  • Elementary School Student Heroine
  • May-December Romance
  • Sex Involving Children
  • Twin Buttjob
  • Only Loli Heroines
Rating 6.0620 Users
Imouto Pet ~Repure~
Imouto Pet ~Repure~
17%
Tags
  • Elementary School Student Heroine
  • Voiced Narration
  • Deredere Heroine
  • Brocon Heroine
  • Heroine with Spats
Rating 6.8137 Users
Usugi Shoujo
Usugi Shoujo
16%
Tags
  • Straight Lolicon
  • Shotacon
  • Shota Protagonist
  • Straight Shotacon
  • Exhibitionism
Rating 6.1231 Users
Hatsujou Season
Hatsujou Season
16%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6026 Users
To Love-Ru Darkness: True Princess
To Love-Ru Darkness: True Princess
15%
Tags
  • To Love Ru
  • Relationship Chart
  • Gauge Display
  • Based on a Manga
  • Inventor Heroine
Rating 7.5027 Users
Ore no Imouto ga Konna ni Ecchi na Wake ga Nai
Ore no Imouto ga Konna ni Ecchi na Wake ga Nai
14%
Tags
  • Otaku Heroine
  • Fan-fiction
  • Imouto-type Heroine
  • Blood-related Brother/Sister Incest
  • Heroine with Glasses
Rating 6.2925 Users
Chiccha Love Apaato
Chiccha Love Apaato
14%
Tags
  • Janitor Protagonist
  • Russian Heroine
  • Sex Involving Children
  • Cousin Romance
  • Rape Roleplay
Rating 7.1186 Users
Low Rise!!!
Low Rise!!!
14%
Tags
  • Oppai Loli Heroine
  • Idol Heroine
  • Manager Protagonist
  • Japanese Idols
  • Straight Lolicon
Rating 6.7532 Users
Niina-chan Lovely Life
Niina-chan Lovely Life
14%
Tags
  • Indecisive Protagonist
  • Unavoidable Harem Ending
  • Oppai Loli Heroine
  • Defloration During Common Route
  • Mischievous Heroine
Rating 6.6021 Users
Kodomo no Himitsu
Kodomo no Himitsu
14%
Tags
  • Elementary School
  • Elementary School Student Heroine
  • Student-Teacher Romance
  • Sex Involving Children
  • Winter
Rating 6.3320 Users
Otome wa Karen ni Koi ni Mai!
Otome wa Karen ni Koi ni Mai!
14%
Tags
  • Heroine with Intake Hairstyle
  • Energetic Heroine
  • Student Council
  • Student Club
  • Sickly Heroine
Rating 6.9921 Users
Midare Setsugetsuka ~Hakanaku Chiru Sasameyuki~
Midare Setsugetsuka ~Hakanaku Chiru Sasameyuki~
13%
Tags
  • Shinobi
  • Kunoichi Heroine
  • Ninja Protagonist
  • Suspension Bondage
  • Sexual Devices
Rating 6.4722 Users
AS~Angelic Serenade
AS~Angelic Serenade
13%
Tags
  • Rhythm Game
  • Insert Songs
  • Mute Heroine
  • Heroine with Heterochromia
  • Blind Heroine
Rating 7.2325 Users
Shakugan no Shana
Shakugan no Shana
13%
Tags
  • Quick Time Events
  • Based on a Light Novel
  • Combat with Bladed Weapons
  • Episodic Story
  • Action Game
Rating 6.7020 Users
Sexfriend
Sexfriend
13%
Tags
  • Reverse Netorare
  • Sexual Scenes with Gameplay
  • Panchira
  • Clothing ON/OFF
  • Long Sexual Scenes
Rating 6.8234 Users
Pocket Kanojo ~Hakudaku Ningyou~
Pocket Kanojo ~Hakudaku Ningyou~
13%
Tags
  • Macrophilia
  • Single Bodyjob
  • Otaku Protagonist
  • Cosplay
  • Few Choices
Rating 6.9520 Users
Musume Shimai
Musume Shimai
13%
Tags
  • Only Protagonist's Relatives as Heroine(s)
  • Protagonist's Blood-related Daughter as a Heroine
  • Blood-related Father/Daughter Incest
  • Sex Involving Children
  • Unnamed Protagonist
Rating 7.0990 Users
Oni Chichi ~Manamusume Kyousei Hatsujou~
Oni Chichi ~Manamusume Kyousei Hatsujou~
13%
Tags
  • Protagonist's Non-blood-related Daughter as a Heroine
  • Non-blood-related Incest
  • Non-blood-related Father/Daughter Incest
  • Unavoidable Rape
  • Father Support Character
Rating 6.9581 Users
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
13%
Tags
  • Paraphilic Infantilism
  • School Nurse Heroine
  • Narrating Others' Thoughts
  • Heroine with Garter Belt
  • Masochist Heroine
Rating 6.3721 Users
Naisho no Jikan
Naisho no Jikan
13%
Tags
  • Elementary School Student Heroine
  • Mesugaki Heroine
  • Student-Teacher Romance
  • Teacher Protagonist
  • Lolicon Protagonist
Rating 6.5195 Users
Makai Tenshi Djibril
Makai Tenshi Djibril
13%
Tags
  • Non-heroine Only Unavoidable Rape
  • Completely Avoidable Heroine Rape
  • Comedy Rape
  • Rejuvenation
  • Heroine with Visible Panties
Rating 6.8059 Users

Hajimete no Orusuban 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 (26 total)

NameScoreImportanceWeight
Twin Sisters as Heroines3.001.825.47
Only Loli Heroines3.001.775.31
Heroine with Ahoge3.001.685.03
Summer3.001.675.00
Straight Lolicon3.001.504.51
Discreet Phone Sex2.002.004.01
Under the Same Roof3.001.273.82
Slice of Life Comedy2.001.873.75
Early Sexual Content3.001.233.68
Loli Heroine3.001.193.56
Protagonist with Sexual Experience2.001.663.32
Modern Day2.001.573.15
University Student Protagonist2.001.523.04
Harem Ending2.001.402.81
Heroine with Zettai Ryouiki2.001.402.79
Romance3.000.902.69
Heroine with Sexual Experience2.001.222.43
Sex with Protagonist Only2.001.132.26
High Sexual Content2.001.052.10
Nukige3.000.651.95
Nameable Protagonist2.000.911.83
Game Over1.001.491.49
Multiple Endings2.000.671.34
Lesbian Sex1.001.151.15
Male Protagonist3.000.300.91
ADV2.000.150.29

Traits (57 total)

NameCharactersImportanceWeight
Sports Uniform Clothes22.092.30
Neighbor Role22.002.19
Small Breast Sizes Body21.992.19
Wedding Dress Clothes21.992.19
Naked Clothes21.952.15
Sandals Clothes21.942.13
Antenna Hair21.932.12
Cosplay Engages in21.922.11
Naked Apron Clothes21.872.06
Short (obsolete) Body21.862.05
Twin Sister Role21.862.04
Hair Ribbon Clothes21.791.97
Bun Hair21.771.95
Pajamas Clothes21.751.92
Sport Bloomers Clothes21.721.89
Arm Warmers Clothes12.601.80
Basketball Engages in12.541.76
Hood Clothes12.431.68
No Panties Clothes12.411.67
Incest Engages in (Sexual)21.471.61
Blouse Clothes21.471.61
Lesbian Sex Engages in (Sexual)21.381.51
Kid Body21.371.50
Odango Hair12.151.49
Pink Hair21.331.46
Docile Personality12.041.42
Sixty-nine Engages in (Sexual)21.261.38
Dress Clothes21.251.37
One Piece Swimsuit Clothes11.921.33
Honest Personality11.841.27
Hat Clothes11.831.27
Evening Gloves Clothes11.811.25
Braid Hair11.781.24
Necktie Clothes21.111.22
Proactive Personality11.721.19
Cape Clothes11.711.19
Miniskirt Clothes21.061.17
Shorts Clothes11.681.16
Collar Clothes11.661.15
Thigh-high Stockings Clothes21.041.14
Shy Personality11.621.12
Clothing with Ribbons Clothes11.571.09
Refined Personality11.541.07
Headband Clothes11.451.00
Tank Top Clothes11.420.98
Cooking Engages in11.420.98
Blond Hair20.890.97
Long Hair20.750.83
School Uniform Clothes20.750.83
Twin Tails Hair11.130.78
Missionary Subject of (Sexual)11.120.77
Tareme Eyes11.100.76
Green Eyes11.020.70
Spiky Bangs Hair11.000.69
Slim Body20.580.63
Blue Eyes10.800.56
Pale Body20.370.41