Horegusuri o Nonda Nii-chan ga Ore no Oshiri o Neratteru!?

Serialized as "Zetsurin Horegusuri Aniki ga Nerau wa Ore no Shojo!?" "You’re my cute younger brother… I’ll make you feel even better." Because of a love potion, my brother became a stud devoted only to me. He attacks me whenever and wherever…! Official English (Webcomic Version):.