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Summary

The long-awaited summer vacation came a few weeks after younger sisters Asahi, Mahiru, Yayoi, and Saya became even closer to their older brother. It’s the beginning of the happy days when he gets to be with his younger sisters all day long! Trading lots of loving kisses during the day! Choosing who gets to bring him a midnight snack and spend the night together with a kiss! The summer vacation in the Seguchi household has just begun! [Edited from [url=https://omochikaeri.wordpress.com/2017/02/01/february-2017-eroge-releases/]Hau~ Omochikaeri!]]

Chibi Pire! ~Kyuuketsu Shimai to Ecchi de Bitch na Dousei Seikatsu~
Chibi Pire! ~Kyuuketsu Shimai to Ecchi de Bitch na Dousei Seikatsu~
NAN%
Tags
  • Vampire Heroine
  • Only Loli Heroines
  • Hero(ine) Selection
  • Straight Lolicon
  • Heroine with Visible Panties
Rating 7.0688 Users
Natsuiro Koi Uta
Natsuiro Koi Uta
NAN%
Tags
  • Protagonist's Fiancee as a Heroine
  • Submissive Protagonist
  • Naizuri
  • Hetare Protagonist
  • Yamato Nadeshiko Heroine
Rating 7.1689 Users
Haruru Minamo ni!
Haruru Minamo ni!
NAN%
Tags
  • Divine Beings
  • Extremely (un)Lucky Heroine
  • Goddess Heroine
  • Gentle Protagonist
  • Shinto Shrine
Rating 7.61129 Users
Yuuwaku Scramble
Yuuwaku Scramble
NAN%
Tags
  • Under the Same Roof
  • Soapy Massage
  • Protagonist's Non-blood-related Sister as a Heroine
  • Masturbation
  • Protagonist's Childhood Friend as a Heroine
Rating 6.9842 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
Koinosu ☆ Ichacolize
Koinosu ☆ Ichacolize
NAN%
Tags
  • Scenario Selection
  • Cheerleader Heroine
  • Apartment Building
  • Hero(ine) Selection
  • Waitress Heroine
Rating 7.1763 Users
Koboreochiru Shoujo-tachi ~Papakatsu JC Kairaku Ochi no Kiroku~
Koboreochiru Shoujo-tachi ~Papakatsu JC Kairaku Ochi no Kiroku~
NAN%
Tags
  • Middle School Student Protagonist
  • Prostitute Protagonist
  • Sex Involving Prostitution
  • Middle School Student Heroine
  • Lolicon
Rating 6.7044 Users
Onii-chan Sharing
Onii-chan Sharing
NAN%
Tags
  • Tickle Torture
  • Shimaidon with Twins Ending
  • Middle School Student Heroine
  • Incest Romance
  • Imouto-type Heroine
Rating 7.25113 Users
Kanojo to Ore no Lovely Day
Kanojo to Ore no Lovely Day
NAN%
Tags
  • Archery Club
  • Archer Heroine
  • Slice of Life Comedy
  • Painter Protagonist
  • Otaku Friend
Rating 7.0154 Users
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
NAN%
Tags
  • Siscon Protagonist
  • Beach
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Full Sister as a Heroine
  • Summer
Rating 5.9427 Users
Imouto o Kegashita Kioku
Imouto o Kegashita Kioku
NAN%
Tags
  • Lolicon
  • Elementary School Student Heroine
  • Middle School Student Heroine
  • Straight Lolicon
  • Heroine with Tan Lines
Rating 6.9969 Users
Onii-chan Teacher ~Himitsu no Jugyou o Kibou Shimasu!~
Onii-chan Teacher ~Himitsu no Jugyou o Kibou Shimasu!~
NAN%
Tags
  • Braless Heroine
  • Heroine with Flat Chest (Non-Loli)
  • Sexually Oblivious Heroine
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
Rating 6.8851 Users
Onii-chan, Migite no Shiyou o Kinshi Shimasu!
Onii-chan, Migite no Shiyou o Kinshi Shimasu!
NAN%
Tags
  • Incest Romance
  • Non-twin Heroine Sisters
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.15103 Users
Onii-chan, Kiss no Junbi wa Mada Desu ka?
Onii-chan, Kiss no Junbi wa Mada Desu ka?
NAN%
Tags
  • Harem Ending with Theme
  • Only Blood-related Heroines
  • Pillow Talk
  • Non-twin Heroine Sisters
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.21882 Users
Yuunagi-sou no S-kyuu no Kanojo-tachi 2
Yuunagi-sou no S-kyuu no Kanojo-tachi 2
NAN%
Tags
  • Share House
  • Unavoidable Harem Ending
  • Seiyuu Heroine
  • Mirror Sex
  • Peace Sign Ahegao
Rating 7.3446 Users
Ayakashi Yuukaku ~Karakuri Jochuu no Mukashigatari~
Ayakashi Yuukaku ~Karakuri Jochuu no Mukashigatari~
NAN%
Tags
  • Living Doll Heroine
  • Heroine with Kimono
  • Kinetic Novel
  • Only a Single Heroine
  • Sexual Content
Rating 6.4920 Users
shin-neko ~Saikai Shita Imouto to no Arata na Kankei~
shin-neko ~Saikai Shita Imouto to no Arata na Kankei~
NAN%
Tags
  • Straight Lolicon
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Only Younger Heroines
  • Only Loli Heroines
Rating 6.4730 Users
Amaenbo ~Futari dake no Himitsu no Asobi~
Amaenbo ~Futari dake no Himitsu no Asobi~
NAN%
Tags
  • System Time Events
  • Lolicon Protagonist
  • Amusement Park
  • Ejaculation Forewarner
  • Sex Involving Children
Rating 7.3266 Users
Deatte 5-fun wa Ore no Mono! Jikan Teishi to Atropos
Deatte 5-fun wa Ore no Mono! Jikan Teishi to Atropos
NAN%
Tags
  • Time Stop
  • Brother/Sister Romance
  • Pure Love Story
  • Protagonist's Full Sister as a Heroine
  • Science Fiction
Rating 7.46260 Users
QUINTUPLE☆SPLASH
QUINTUPLE☆SPLASH
NAN%
Tags
  • Former All-girls School
  • Swimming Club
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Nude Filter
Rating 7.1045 Users
Manbiki Musume Momoiro Seisai - Manbiki Shita Imouto ni Kichiku Oshioki!!
Manbiki Musume Momoiro Seisai - Manbiki Shita Imouto ni Kichiku Oshioki!!
NAN%
Tags
  • Only Protagonist's Relatives as Heroine(s)
  • Protagonist's Full Sister as a Heroine
  • Oyakodon
  • Siscon Protagonist
  • Blood-related Brother/Sister Incest
Rating 6.7427 Users
Mai Yome ~My Yome~
Mai Yome ~My Yome~
NAN%
Tags
  • Sex Involving Children
  • Only Younger Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Only Loli Heroines
  • Deredere Heroine
Rating 5.6020 Users
Chiccha Love Apaato
Chiccha Love Apaato
NAN%
Tags
  • Janitor Protagonist
  • Russian Heroine
  • Sex Involving Children
  • Cousin Romance
  • Rape Roleplay
Rating 7.1187 Users
Low na Imouto ni Succubus ga Toritsuita node Tanetsuke Yoyuu deshita.
Low na Imouto ni Succubus ga Toritsuita node Tanetsuke Yoyuu deshita.
NAN%
Tags
  • Possession
  • Succubus Heroine
  • Unlockable Sexual Content
  • Protagonist's Younger Sister as a Heroine
  • Fake Choices
Rating 6.5623 Users
Onii-chan, Asa made Zutto Gyutte Shite!
Onii-chan, Asa made Zutto Gyutte Shite!
49%
Tags
  • Pillow Talk
  • Only Blood-related Heroines
  • Non-twin Heroine Sisters
  • Sex Involving Children
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.46262 Users
Onii-chan, Asa made Zutto Gyutte Shite! Yoru Made Motto Ecchi Shite!
Onii-chan, Asa made Zutto Gyutte Shite! Yoru Made Motto Ecchi Shite!
46%
Tags
  • Siscon Protagonist
  • The Holiday Season
  • Only Protagonist's Sisters as Heroine(s)
  • Only Younger Heroines
  • Tickle Torture
Rating 7.63116 Users
Onii-chan, Kiss no Junbi wa Mada Desu ka?
Onii-chan, Kiss no Junbi wa Mada Desu ka?
37%
Tags
  • Harem Ending with Theme
  • Only Blood-related Heroines
  • Pillow Talk
  • Non-twin Heroine Sisters
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.21882 Users
Onii-chan, Migite no Shiyou o Kinshi Shimasu!
Onii-chan, Migite no Shiyou o Kinshi Shimasu!
27%
Tags
  • Incest Romance
  • Non-twin Heroine Sisters
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.15103 Users
Onii-chan Teacher ~Himitsu no Jugyou o Kibou Shimasu!~
Onii-chan Teacher ~Himitsu no Jugyou o Kibou Shimasu!~
26%
Tags
  • Braless Heroine
  • Heroine with Flat Chest (Non-Loli)
  • Sexually Oblivious Heroine
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
Rating 6.8851 Users
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
Onii-chan, Migite no Shiyou o Kinshi Shimasu! 2
25%
Tags
  • Siscon Protagonist
  • Beach
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Full Sister as a Heroine
  • Summer
Rating 5.9427 Users
Imouto o Kegashita Kioku
Imouto o Kegashita Kioku
24%
Tags
  • Lolicon
  • Elementary School Student Heroine
  • Middle School Student Heroine
  • Straight Lolicon
  • Heroine with Tan Lines
Rating 6.9969 Users
Onii-chan Sharing
Onii-chan Sharing
23%
Tags
  • Tickle Torture
  • Shimaidon with Twins Ending
  • Middle School Student Heroine
  • Incest Romance
  • Imouto-type Heroine
Rating 7.25113 Users
Kanojo to Ore no Lovely Day
Kanojo to Ore no Lovely Day
23%
Tags
  • Archery Club
  • Archer Heroine
  • Slice of Life Comedy
  • Painter Protagonist
  • Otaku Friend
Rating 7.0154 Users
Ayakashi Yuukaku ~Karakuri Jochuu no Mukashigatari~
Ayakashi Yuukaku ~Karakuri Jochuu no Mukashigatari~
22%
Tags
  • Living Doll Heroine
  • Heroine with Kimono
  • Kinetic Novel
  • Only a Single Heroine
  • Sexual Content
Rating 6.4920 Users
Amaenbo ~Futari dake no Himitsu no Asobi~
Amaenbo ~Futari dake no Himitsu no Asobi~
22%
Tags
  • System Time Events
  • Lolicon Protagonist
  • Amusement Park
  • Ejaculation Forewarner
  • Sex Involving Children
Rating 7.3266 Users
QUINTUPLE☆SPLASH
QUINTUPLE☆SPLASH
22%
Tags
  • Former All-girls School
  • Swimming Club
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Nude Filter
Rating 7.1045 Users
Mai Yome ~My Yome~
Mai Yome ~My Yome~
22%
Tags
  • Sex Involving Children
  • Only Younger Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Only Loli Heroines
  • Deredere Heroine
Rating 5.6020 Users
Low na Imouto ni Succubus ga Toritsuita node Tanetsuke Yoyuu deshita.
Low na Imouto ni Succubus ga Toritsuita node Tanetsuke Yoyuu deshita.
21%
Tags
  • Possession
  • Succubus Heroine
  • Unlockable Sexual Content
  • Protagonist's Younger Sister as a Heroine
  • Fake Choices
Rating 6.5623 Users
Low Spec!? ~Ore to Toshishita Kanojo to Seikyouiku!~
Low Spec!? ~Ore to Toshishita Kanojo to Seikyouiku!~
21%
Tags
  • Lolicon Protagonist
  • Elementary School Student Heroine
  • Pillow Talk
  • Twitter
  • Hero(ine) Selection
Rating 7.0374 Users
Ero Imo Hurricane! ~Idol no Imouto ga Erokute Erokute Ore no Risei ni Arashi no Yokan!?~
Ero Imo Hurricane! ~Idol no Imouto ga Erokute Erokute Ore no Risei ni Arashi no Yokan!?~
21%
Tags
  • Family Life Comedy
  • Live Sexual Broadcast
  • Bisexual Heroine
  • Only Younger Heroines
  • Protagonist's Full Sister as a Heroine
Rating 6.3039 Users
Happiness! 2 Sakura Celebration
Happiness! 2 Sakura Celebration
21%
Tags
  • Magic School
  • Mage Heroine
  • Protagonist's Full Sister as a Heroine
  • Trap Support Character
  • Armpit Licking
Rating 7.2455 Users
Sex Underworld e Youkoso!
Sex Underworld e Youkoso!
21%
Tags
  • Short Heroine
  • Pirate Heroine
  • Protagonist from a Different World
  • Slave Heroine
  • Polygamy
Rating 7.4752 Users
Ero Imo Cyclone! ~Uzumaku Eroero wa Imouto o Chuushin ni Kyuusoku Kakudaichuu!~
Ero Imo Cyclone! ~Uzumaku Eroero wa Imouto o Chuushin ni Kyuusoku Kakudaichuu!~
20%
Tags
  • Family Life Comedy
  • Unavoidable Harem Ending
  • Polyamory
  • Triple Footjob
  • Boke Heroine
Rating 6.7625 Users
Isekai Fuuzoku, Hajimemashita!? ~Tensei Shitara Harem Seikatsu ga Mattemashita~
Isekai Fuuzoku, Hajimemashita!? ~Tensei Shitara Harem Seikatsu ga Mattemashita~
20%
Tags
  • Undead Heroine
  • Dragon Heroine
  • Kneepit Sex
  • Heroine with Wings
  • Angel Heroine
Rating 6.7045 Users
Onii-chan Daisuki!
Onii-chan Daisuki!
20%
Tags
  • Middle School Student Heroine
  • Highly Animated Sprites
  • Changeable Font
  • Only Loli Heroines
  • Social Networking Service
Rating 7.4091 Users
Low Rise!!!
Low Rise!!!
20%
Tags
  • Oppai Loli Heroine
  • Idol Heroine
  • Manager Protagonist
  • Japanese Idols
  • Straight Lolicon
Rating 6.7332 Users
Renran Spirichu
Renran Spirichu
20%
Tags
  • Student Council President Protagonist
  • Breast Expansion
  • Ghost Support Character
  • Heroine with Chinese Dress
  • Promiscuity
Rating 7.2744 Users
Iegami Nyoubou ~Nanashi Nekomata wa KamiTuber~
Iegami Nyoubou ~Nanashi Nekomata wa KamiTuber~
20%
Tags
  • Lazy Heroine
  • Catgirl Heroine
  • Tailjob
  • Armpit Sex
  • Heroine with Kimono
Rating 6.8825 Users

Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka? has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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Tags (24 total)

Traits (163 total)

NameCharactersImportanceWeight
Group (4+) Blowjob Engages in (Sexual)42.664.28
Naizuri Engages in (Sexual)32.573.56
Middle Sister Role32.513.48
Brother Complex Personality42.063.31
Pin-Back Button Clothes22.953.25
Sex with Protagonist Only Engages in (Sexual)51.683.00
Incest Engages in (Sexual)61.472.86
Sex on Toilet Engages in (Sexual)32.032.82
Pajamas Clothes41.752.81
Sex in Water Engages in (Sexual)51.562.80
Popsicle Items13.702.57
Son Complex Personality13.642.52
Group (4+) Blowjob Subject of (Sexual)13.642.52
Full Sister Role41.562.52
Balls Sucking Engages in (Sexual)22.252.48
Deredere Personality31.742.42
Sixth Grader Role13.462.40
Pissing Engages in (Sexual)41.472.36
Seventh Grader Role13.382.35
Daughter Role41.452.34
Younger Sister Role41.442.33
Spoons Subject of (Sexual)31.672.31
Tribadism on Penis Engages in (Sexual)22.082.29
Bathroom Sex Engages in (Sexual)41.392.23
Naizuri Subject of (Sexual)13.102.15
Pantyjob Subject of (Sexual)13.072.13
Group Sex of One Male and Several Females Engages in (Sexual)51.172.10
Reverse Spitroast Subject of (Sexual)21.842.02
Tribadism on Penis Subject of (Sexual)12.861.98
Hair Tie Clothes31.411.95
Hairpin Clothes31.401.94
Oversized Clothing Clothes12.801.94
Short Shorts Clothes21.751.92
Anal Sex Subject of (Sexual)41.191.91
Butterfly Subject of (Sexual)41.171.89
Sun Hat Clothes12.711.88
Nipple Sucking Engages in (Sexual)21.701.86
Vaginal Masturbation Engages in (Sexual)21.681.85
Nipple Covers Clothes12.631.83
Small Breasts Body21.661.82
Pantyjob Engages in (Sexual)12.601.80
Missionary Subject of (Sexual)41.121.80
Reverse Spitroast Engages in (Sexual)12.591.80
Piledriver Engages in (Sexual)12.551.77
Naked Shirt Clothes12.511.74
Sleepyhead Personality12.511.74
Watashi Personality31.251.74
Vaginal Fingering Subject of (Sexual)41.081.74
Sleep Sex Subject of (Sexual)12.491.73
Nipple Teasing Subject of (Sexual)21.571.72
Wake-up Sex Subject of (Sexual)12.481.72
Sitting Sex Subject of (Sexual)41.061.71
Cowgirl Subject of (Sexual)50.951.71
Overall Clothes12.461.71
Hard Worker Personality21.541.69
Classic Tsundere Personality12.401.66
Sister Complex Personality12.381.65
Braided Crown Hair12.361.63
Wake-up Sex Engages in (Sexual)12.361.63
Pinafore Dress Clothes12.351.63
Standing Sex Subject of (Sexual)31.181.63
French Kiss Engages in (Sexual)21.481.62
Handjob Engages in (Sexual)31.161.60
Twin Blowjob Subject of (Sexual)12.311.60
Family Oriented Personality12.311.60
Leg Locking During Sex Engages in (Sexual)12.301.59
Twin Blowjob Engages in (Sexual)21.451.59
Middle School Student Role12.291.59
Reverse Cowgirl Engages in (Sexual)12.221.54
Spoons Engages in (Sexual)12.211.53
Widow Role12.201.53
Spats Clothes12.201.52
Virgin Sex Engages in (Sexual)50.851.52
Seventh Posture Engages in (Sexual)12.191.52
Footjob Subject of (Sexual)12.181.51
Kid Body21.371.51
Tominagi Subject of (Sexual)21.361.49
Doggy Style Subject of (Sexual)40.921.49
Off-The-Shoulder Shirt Clothes12.141.49
Sundress Clothes12.141.49
Mary Jane Clothes12.121.47
Third Person Personality12.121.47
Tominagi Engages in (Sexual)12.111.46
Shopkeeper Role12.091.45
T-shirt Clothes21.311.44
Butterfly Engages in (Sexual)12.021.40
Wristband Clothes12.001.39
Beret Clothes11.991.38
Sixty-nine Engages in (Sexual)21.261.38
Gamer Role11.981.37
Full Brother Role11.951.35
Piledriver Subject of (Sexual)11.941.35
Immature Personality11.931.34
Shaggy Hair11.921.33
Quickie Fix Engages in (Sexual)11.881.30
Short (obsolete) Body11.871.30
Standing Sex Engages in (Sexual)11.871.29
Bob Cut Hair11.821.26
Sitting Sex Engages in (Sexual)11.821.26
Younger Appearance Body11.821.26
Son Role11.821.26
Hidden Eyes11.801.25
Nameable Role11.781.24
Blowjob Engages in (Sexual)40.761.22
Anal Sex Engages in (Sexual)11.761.22
Handjob Subject of (Sexual)11.751.21
School Uniform Clothes40.751.21
Side Tail Hair11.751.21
Missionary Engages in (Sexual)11.741.21
Reverse Missionary Subject of (Sexual)11.741.20
Older Brother Role11.731.20
Footjob Engages in (Sexual)11.721.19
Proactive Personality11.711.19
Cowgirl Engages in (Sexual)11.711.19
Boobjob Engages in (Sexual)21.071.17
Miniskirt Clothes21.061.17
Doggy Style Engages in (Sexual)11.681.17
Teasing Subject of11.651.14
Reverse Cowgirl Subject of (Sexual)11.631.13
Pervert Personality11.631.13
Kind Personality21.031.13
Slim Body60.581.12
Vaginal Fingering Engages in (Sexual)11.621.12
Apron Clothes11.581.10
Bracelet Clothes11.561.08
Cunnilingus Engages in (Sexual)11.551.08
Blowjob Subject of (Sexual)11.521.05
Energetic Personality11.521.05
Necklace Clothes11.501.04
Sailor School Uniform Clothes11.481.02
Blouse Clothes11.461.01
Seventh Posture Subject of (Sexual)11.461.01
Mother Role11.461.01
Teen Body40.621.00
Cooking Engages in11.420.98
Not a Virgin Role11.410.98
Pleated Skirt Clothes11.390.97
Tsurime Eyes11.380.96
Knee-high Socks Clothes11.380.96
Nipple Sucking Subject of (Sexual)11.380.96
Brown Hair30.680.95
Female Ejaculation Engages in (Sexual)11.360.94
Black Hair20.800.88
Friendly Personality11.220.84
Red Eyes11.200.83
Violet Hair11.190.83
Ribbon Hair Tie Clothes11.190.83
Cunnilingus Subject of (Sexual)11.160.81
Twin Tails Hair11.130.78
Ponytail Hair11.100.76
Quickie Fix Subject of (Sexual)11.080.75
Violet Eyes11.050.72
Thigh-high Stockings Clothes11.040.72
Pale Body60.370.72
Amber Eyes11.030.71
Green Eyes11.020.70
Short Hair20.610.67
Straight Hair10.940.65
Shoulder-length Hair10.920.64
High School Student Role10.850.59
Waist Length+ Hair10.810.56
Blue Eyes10.800.56
Long Hair10.750.52