Osu to Mesu no Kankei ~Cool na Imouto to Atsukurushii Ore no Ano Natsu~

オスとメスのカンケイ　～クールな妹と暑苦しい俺のあの夏～
Osu to Mesu no Kankei ~Cool na Imouto to Atsukurushii Ore no Ano Natsu~
Osu to Mesu no Kankei ~Cool na Imouto to Atsukurushii Ore no Ano Natsu~ Covers & Packages 3
VNDB -
|
EGS 59/100
Dist.
Score distribution Median: 59 Average: 54 Bayesian: 69.05 6 votes
70-79
1
60-69
2
50-59
1
40-49
1
30-39
1
Original Language
ja
Released
2014.08.17
Play Time
(EGS: 1h)
Developer
X-BangBang
External Links
vndb

Tags

Straight Lolicon2.0 Multiple Endings2.0 ADV2.0 Heroine with Zettai Ryouiki2.0 Only Blood-related Heroines2.0
+19
Naked Sprites2.0 Male Protagonist2.0 Only Younger Heroines2.0 Few Choices2.0 Only Protagonist's Sisters as Heroine(s)2.0 Sex with Protagonist Only2.0 Only a Single Heroine1.0 Cunnilingus1.0 Intercrural Sex1.0 Censored Text1.0 Defloration1.0 Discreet Phone Sex1.0 Vaginal Masturbation1.0 Single Handjob1.0 Single Footjob1.0 Outdoor Sex1.0 Facesitting1.0 Rope Bondage1.0 Sexual Content-3.0
As I was living by myself while attending university, my younger sister came to visit. Due to family circumstances, she would be living with me for a while.
It had been years since we last met, and she seemed far more grown up than as I remembered her.

This kind of feeling...
Rei
Rei
冷衣
primary
CV:Shiina Amane
Date Lang Title Type Age Flags Stores EGS
2014.08.17 ja Osu to Mesu no Kankei ~Cool na Imouto to Atsukurushii Ore no Ano Natsu~ Package Edition note complete
cd		 18+ VoiceRes
Open 4
59

Original edition

art
Moritan
scenario
Gekidan Hitori Ecchi
Nyanpi
staff
Nyanpi Planning, draft
songs
Aikawa Natsu OP "Ippou teki na romance mode"