Baka na Imouto o Rikou ni Suru no wa Ore no XX Dake na Ken ni Tsuite, bakaimo, The Case Of Making My Stupid Little Sister Smart With Only My XX, バカな妹を利口にするのは俺のxxだけな件について, The Case of Making My Stupid Little Sister Smart with Only My XX, 바보같은 동생을 똑똑하게 하는건 나의 xx뿐인 건에 대하여, Ma nunuche de belle-sœur se met à me faire des choses intelligentes, バカないもうとをりこうにするのはおれのテケテケだけなけんについて
Baka na Imouto 1

Younger sister Akane harbors a secret crush on her older brother, hiding her forbidden desires behind playful teasing. When she accidentally catches him masturbating, their suppressed tension erupts—heated glances escalate into desperate embraces, bodies pressed together in surging passion. Kisses deepen, clothes tear away, and Akane arches beneath him, crying out as he claims her completely. Their taboo love blazes hotter with each reckless encounter, leaving them breathless and trembling in shared ecstasy.