Other names:
오빠와 남친과 그녀석! ; Anh, bạn trai và người ấy ; Brother, Boyfriend, and The Guy ; My Brother, Boyfriend, and He ; Мой братик , мой парень и он(russian) ; Брат ми, гаджето ми и той (Bulgarian) ; Mi hermano y novio y el (spanish) ; Kapatid Ko at Kasintahan,
From Manga Updates Brother always reject girls around him! Despite having an ideal boyfriend by her side, his charm is still not enough to attract her, because he is always by her side.