Ane ga Saikyou Sugite Josou Sezaru wo Enai Boku.

Synopsis

My older sister is a bit of a bro-con, but she's a perfect superhuman. But she actually has a hidden side... Because of that, her younger brother, I'm finding my relationships with her increasingly complicated!? The popular video, which has a total of over 4 million views on the manga video site "Manga Angel Nekooka," is now being made into a long-awaited comic! (Source: Kadokawa, translated)