Ami Doumoto

堂本 亜美

Birthday: April 2 Older Sister of Chihiro. In chapter 1, it's revealed Chihiro and Ami are not blood related brother and sister. Ami was adopted into the Doumoto family, as a baby, when her mother died in an accident, not long after she was born. She is really good at Judo, and it's shown in the manga that she is really strong.