Age: 13

The second of the three sisters. A middle school student. She sleeps in late in the mornings till the very last minute and often makes bentos by herself. She calls Rei "Rei-chan". Like her elder sister Akari, she likes taking care of Rei, who develops romantic feelings for her as the series progresses. She has a strong loyalty towards her friends and family. She aspires to be as mature as her sister when she gets older.
(Source: Wikipedia)