Otouto no Futon ni Shinobikonde mita.
(C85) [GOD Ryokutya (Bu-chan)] Otouto no Futon ni Shinobikonde mita. (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!) [English]
(C85) [GOD緑茶 (ぶーちゃん)] 弟のフトンに忍び込んでみた。 (私がモテないのはどう考えてもお前らが悪い!) [英訳]
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See also:
Is there any reason for a "demon" of an older brother to turn his own little sister into a masturbation toy?
Ninshiki Sogai Seitokai ~Yuri Couple ni Mukyoka Tanetsuke~ | I Put My Little Sister Under Hypnosis to Make Up with Her, and She Turned Into a Sex Toy
Couldn't resist step-sister who doesn't understand personal space
SisterComplex
Tsuma no Gohoushi 2 | Wife's Service 2
