[Kuroko's Basketball] A Dream of Splendor

Because of an accident in childhood, Kuroko and his younger brother, Showa, were separated for years. They reunited by chance, but Showa had changed his name and become eccentric and rebellious. Kuroko naively thought that being reunited would set Showa back on the right path, only to discover that his once-pure, dazzling little brother had long since fallen into darkness and could never turn back.

A story about Akashi bringing his uke back to Japan and taming him into a loyal dog.

An emperor-like, gentle seme x an ice-queen uke