Top 13 in Top 22 best Shounen Ai manga you should not miss.
Aoyagi Ritsuka is a 12-year-old boy. Two years ago, the boy lost his memory and inside him a new personality appeared. Ritsuka's mother often beat him, questioning him about the "real" Ritsuka, and his beloved brother, the only person he could trust - Seimei - was mysteriously killed. Suddenly, one day, Soubi - a strange guy claiming to be Seimei's friend appeared. He states that Ritsuka's real name is "Loveless", and that Seimei has entrusted him with the responsibility to stay by and protect Ritsuka. From there, Ritsuka was drawn into a world where "Fighter" - "Sacrifice" pairs battle each other with spells. Will Ritsuka ever find out the mystery of himself and the death of his brother, Seimei?