Benkyou ni Shuuchuu shitai Muttsuri na Ane wa, Karada no Aishou Bacchiri na Otouto no Sasoi o Kotowarenai | A sulky older sister who wants to concentrate on her studies can’t resist the lure of her Physically Perfect Younger Brother
[なつぞう] 勉強に集中したいむっつりな姉は、身体の相性ばっちりな弟の誘いを断れない [英訳]
