Baby Princess

A high-school senior named Yotaro thought he was an only child — until he met his real mother and discovered that she has 19 daughters, from 0 to 18 years old. He ends up living with his "true family." NOTE: Not to be confused with Baby Princess that was started in 2009 and had KIMINO Sakurako as both author & artist. This series is 7 volumes and ongoing.