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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]

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 6.5020 Users
Natsuiro Sagittarius Gaiden Ayato-kyun no Otoko no Ko Nikki
Natsuiro Sagittarius Gaiden Ayato-kyun no Otoko no Ko Nikki
NAN%
Tags
  • Male on Trap
  • Seme Protagonist
  • Only Trap Heroines
  • Trap Support Character
  • Trap Heroine
Rating 6.8033 Users
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 6.6921 Users
Pure My Imouto Milk Purun♪
Pure My Imouto Milk Purun♪
NAN%
Tags
  • Blood-related Brother/Brother Incest
  • Shotacon Protagonist
  • Only Uke Heroes
  • Brother/Brother Incest
  • Only Trap Heroines
Rating 6.5857 Users
Reconquista
Reconquista
NAN%
Tags
  • Sacrifice
  • Dark Fantasy
  • Passage of Time
  • Nakige
  • Religious Location
Rating 7.4545 Users
Aiyoku Shimai Lolita
Aiyoku Shimai Lolita
NAN%
Tags
  • Sex Involving Children
  • Unnamed Protagonist
  • Shimaidon Ending
  • Elementary School Student Heroine
  • Middle School Student Heroine
Rating 6.97101 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 5.9357 Users
Usugi Shoujo
Usugi Shoujo
NAN%
Tags
  • Elementary School
  • Sex Involving Children
  • Clothing ON/OFF
  • Elementary School Student Protagonist
  • Elementary School Student Heroine
Rating 6.0431 Users
Kodomo no Himitsu
Kodomo no Himitsu
NAN%
Tags
  • Elementary School
  • Elementary School Student Heroine
  • Student-Teacher Romance
  • Sex Involving Children
  • Shota Support Character
Rating 6.3220 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
Hatsujou Season
Hatsujou Season
NAN%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6326 Users
Imouto Pet ~Repure~
Imouto Pet ~Repure~
NAN%
Tags
  • Elementary School Student Heroine
  • Voiced Narration
  • Deredere Heroine
  • Brocon Heroine
  • Heroine with Spats
Rating 6.7837 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
Itazura Love Hitoke no Nai Kouen de Shoujo to Ai o Hagukumou
Itazura Love Hitoke no Nai Kouen de Shoujo to Ai o Hagukumou
NAN%
Tags
  • Park
  • Elementary School Student Heroine
  • Hetare Protagonist
  • Otaku Protagonist
  • Unoriginal Soundtrack
Rating 6.8140 Users
Puru Moe Angel Idol Aiko
Puru Moe Angel Idol Aiko
NAN%
Tags
  • Shotacon Protagonist
  • Only Uke Heroes
  • Male on Trap
  • Seme Protagonist
  • Only Trap Heroines
Rating 6.8136 Users
Chiccha Love Apaato
Chiccha Love Apaato
NAN%
Tags
  • Janitor Protagonist
  • Russian Heroine
  • Sex Involving Children
  • Cousin Romance
  • Rape Roleplay
Rating 7.1187 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
Low Rise!!!
Low Rise!!!
NAN%
Tags
  • Oppai Loli Heroine
  • Idol Heroine
  • Manager Protagonist
  • Japanese Idols
  • Straight Lolicon
Rating 6.7332 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 7.0086 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 6.6022 Users
Little ☆ Twins ~Sugu ni Toriko ni Shiteageru♪~
Little ☆ Twins ~Sugu ni Toriko ni Shiteageru♪~
NAN%
Tags
  • Cousin Incest
  • Protagonist's Cousin as a Heroine
  • Twin Sisters as Heroines
  • Only Loli Heroines
  • Threesome Ending
Rating 6.2120 Users
Tonari ni Kanojo no Iru Shiawase ~Summer Surprise~
Tonari ni Kanojo no Iru Shiawase ~Summer Surprise~
NAN%
Tags
  • Heroine with Zettai Ryouiki
  • Only Younger Heroines
  • Imouto-type Heroine
  • Single Ending
  • Protagonist's Childhood Friend as a Heroine
Rating 7.0333 Users
Ane wa Kanojo de Senzoku Maid
Ane wa Kanojo de Senzoku Maid
NAN%
Tags
  • Homemaker Protagonist
  • Stockings
  • Wedding
  • Condoms
  • Oneesan-type Heroine
Rating 6.4039 Users
Musume Shimai
Musume Shimai
NAN%
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
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
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
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
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 6.7837 Users
To Love-Ru Darkness: True Princess
To Love-Ru Darkness: True Princess
16%
Tags
  • To Love Ru
  • Relationship Chart
  • Gauge Display
  • Based on a Manga
  • Inventor Heroine
Rating 7.5027 Users
Hatsujou Season
Hatsujou Season
16%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6326 Users
Usugi Shoujo
Usugi Shoujo
15%
Tags
  • Elementary School
  • Sex Involving Children
  • Clothing ON/OFF
  • Elementary School Student Protagonist
  • Elementary School Student Heroine
Rating 6.0431 Users
Kodomo no Himitsu
Kodomo no Himitsu
14%
Tags
  • Elementary School
  • Elementary School Student Heroine
  • Student-Teacher Romance
  • Sex Involving Children
  • Shota Support Character
Rating 6.3220 Users
Chiccha Love Apaato
Chiccha Love Apaato
14%
Tags
  • Janitor Protagonist
  • Russian Heroine
  • Sex Involving Children
  • Cousin Romance
  • Rape Roleplay
Rating 7.1187 Users
Low Rise!!!
Low Rise!!!
14%
Tags
  • Oppai Loli Heroine
  • Idol Heroine
  • Manager Protagonist
  • Japanese Idols
  • Straight Lolicon
Rating 6.7332 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 6.6022 Users
Tonari ni Kanojo no Iru Shiawase ~Summer Surprise~
Tonari ni Kanojo no Iru Shiawase ~Summer Surprise~
14%
Tags
  • Heroine with Zettai Ryouiki
  • Only Younger Heroines
  • Imouto-type Heroine
  • Single Ending
  • Protagonist's Childhood Friend as a Heroine
Rating 7.0333 Users
Musume Shimai
Musume Shimai
14%
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
Otome wa Karen ni Koi ni Mai!
Otome wa Karen ni Koi ni Mai!
13%
Tags
  • Heroine with Intake Hairstyle
  • Energetic Heroine
  • Student Council
  • Student Club
  • Sickly Heroine
Rating 6.9921 Users
Pocket Kanojo ~Hakudaku Ningyou~
Pocket Kanojo ~Hakudaku Ningyou~
13%
Tags
  • Macrophilia
  • Single Bodyjob
  • Otaku Protagonist
  • Cosplay
  • Few Choices
Rating 6.9520 Users
AS~Angelic Serenade
AS~Angelic Serenade
13%
Tags
  • Rhythm Game
  • Insert Songs
  • Mute Heroine
  • Heroine with Heterochromia
  • Blind Heroine
Rating 7.1425 Users
Midare Setsugetsuka ~Hakanaku Chiru Sasameyuki~
Midare Setsugetsuka ~Hakanaku Chiru Sasameyuki~
13%
Tags
  • Shinobi
  • Kunoichi Heroine
  • Ninja Protagonist
  • Suspension Bondage
  • Sexual Devices
Rating 6.5122 Users
Sexfriend
Sexfriend
13%
Tags
  • Reverse Netorare
  • Sexual Scenes with Gameplay
  • Panchira
  • Clothing ON/OFF
  • Long Sexual Scenes
Rating 6.8234 Users
Nisekoi: Yomeiri!?
Nisekoi: Yomeiri!?
13%
Tags
  • Childhood Promise
  • Screenshot Backgrounds
  • Based on a Manga
  • Hero(ine) Selection
  • Bodyguard Heroine
Rating 7.1328 Users
Oni Chichi ~Manamusume Kyousei Hatsujou~
Oni Chichi ~Manamusume Kyousei Hatsujou~
12%
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 6.9281 Users
Makai Tenshi Djibril
Makai Tenshi Djibril
12%
Tags
  • Non-heroine Only Unavoidable Rape
  • Completely Avoidable Heroine Rape
  • Comedy Rape
  • Rejuvenation
  • Heroine with Visible Panties
Rating 6.7859 Users
Shakugan no Shana
Shakugan no Shana
12%
Tags
  • Quick Time Events
  • Based on a Light Novel
  • Combat with Bladed Weapons
  • Episodic Story
  • Action Game
Rating 6.7020 Users
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
12%
Tags
  • Paraphilic Infantilism
  • School Nurse Heroine
  • Narrating Others' Thoughts
  • Heroine with Garter Belt
  • Masochist Heroine
Rating 6.3721 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 Heroines3.001.785.33
Heroine with Ahoge3.001.675.02
Summer3.001.664.99
Straight Lolicon3.001.504.50
Discreet Phone Sex2.002.014.01
Under the Same Roof3.001.273.81
Slice of Life Comedy2.001.873.74
Early Sexual Content3.001.223.67
Loli Heroine3.001.193.57
Protagonist with Sexual Experience2.001.653.31
Modern Day2.001.573.15
University Student Protagonist2.001.523.03
Harem Ending2.001.402.81
Heroine with Zettai Ryouiki2.001.392.79
Romance3.000.902.69
Heroine with Sexual Experience2.001.212.42
Sex with Protagonist Only2.001.132.26
High Sexual Content2.001.052.10
Nukige3.000.651.95
Nameable Protagonist2.000.911.82
Game Over1.001.471.47
Multiple Endings2.000.671.34
Lesbian Sex1.001.151.15
Male Protagonist3.000.300.90
ADV2.000.140.29

Traits (57 total)

NameCharactersImportanceWeight
Sports Uniform Clothes22.102.30
Small Breast Sizes Body22.002.20
Neighbor Role21.992.19
Wedding Dress Clothes21.992.19
Naked Clothes21.952.15
Sandals Clothes21.932.12
Antenna Hair21.932.12
Cosplay Engages in21.922.11
Naked Apron Clothes21.882.06
Short (obsolete) Body21.872.05
Twin Sister Role21.862.04
Hair Ribbon Clothes21.801.97
Bun Hair21.771.94
Pajamas Clothes21.751.92
Sport Bloomers Clothes21.721.89
Arm Warmers Clothes12.601.80
Basketball Engages in12.521.75
Hood Clothes12.421.68
No Panties Clothes12.401.67
Incest Engages in (Sexual)21.471.61
Blouse Clothes21.461.61
Lesbian Sex Engages in (Sexual)21.381.52
Kid Body21.371.51
Odango Hair12.151.49
Pink Hair21.331.46
Docile Personality12.041.42
Sixty-nine Engages in (Sexual)21.261.38
Dress Clothes21.251.38
One Piece Swimsuit Clothes11.921.33
Honest Personality11.831.27
Hat Clothes11.831.27
Evening Gloves Clothes11.811.26
Braid Hair11.781.23
Necktie Clothes21.121.23
Proactive Personality11.711.19
Cape Clothes11.711.19
Miniskirt Clothes21.061.17
Shorts Clothes11.681.16
Collar Clothes11.661.15
Thigh-high Stockings Clothes21.041.15
Shy Personality11.621.12
Clothing with Ribbons Clothes11.581.09
Refined Personality11.541.07
Headband Clothes11.451.01
Cooking Engages in11.420.98
Tank Top Clothes11.410.98
Blond Hair20.890.98
School Uniform Clothes20.750.83
Long Hair20.750.82
Twin Tails Hair11.130.78
Missionary Subject of (Sexual)11.120.77
Tareme Eyes11.110.77
Green Eyes11.020.70
Spiky Bangs Hair11.000.69
Slim Body20.580.63
Blue Eyes10.800.56
Pale Body20.370.40