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Summary

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...

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

Osu to Mesu no Kankei ~Cool na Imouto to Atsukurushii Ore no Ano Natsu~ has not yet been read by enough users to calculate it's similar novels... sorry!
A novel needs atleast 20 votes before it's similarity is calculated.

Osu to Mesu no Kankei ~Cool na Imouto to Atsukurushii Ore no Ano Natsu~ 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 (22 total)

NameScoreImportanceWeight
Only Blood-related Heroines2.002.084.17
Only Protagonist's Sisters as Heroine(s)2.001.993.98
Only Younger Heroines2.001.943.88
Straight Lolicon2.001.503.00
Heroine with Zettai Ryouiki2.001.392.79
Few Choices2.001.332.65
Sex with Protagonist Only2.001.132.26
Naked Sprites2.001.052.11
Discreet Phone Sex1.002.012.01
Censored Text1.001.931.93
Rope Bondage1.001.691.69
Facesitting1.001.651.65
Single Footjob1.001.371.37
Vaginal Masturbation1.001.361.36
Intercrural Sex1.001.351.35
Multiple Endings2.000.671.34
Single Handjob1.001.241.24
Outdoor Sex1.001.001.00
Cunnilingus1.000.930.93
Defloration1.000.760.76
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (10 total)

NameCharactersImportanceWeight
Ribbon Headband Clothes12.451.70
Sailor School Uniform Clothes11.471.02
Younger Sister Role11.451.00
Thigh-high Stockings Clothes11.040.72
Blond Hair10.890.62
Waist Length+ Hair10.810.56
Blue Eyes10.800.56
Teen Body10.620.43
Slim Body10.580.40
Pale Body10.370.25