Wei, Kanjian Erduo La!

Hora, Mimi ga Mieteru yo! (ほら, 耳がみえてるよ!)

Da Shu is a a manga creator who grew up in an orphanage, and whose works do not sell very well. Da Shu lives each lonely day in boredom, but one day he meets a young man named Miao who has cat ears, and his everyday life completely changes. Miao gets in trouble every day, but for the first time in his life, Da Shu's heart experiences "warmth." (Source: ANN)