Yuiko Amaha

Yuiko Amaha (天羽 結子 Amaha Yuiko) is the mother of Miu Amaha who often gets mistaken for Miu's older sister due to her young appearance. She is a graduate of Yuihime Girls' Academy and a friend of Ranka Sena.

Trivia

 * Yuiko has two cats named Domon and Karin inside the house
 * Mr. Amaha (Yuiko's husband) lives in a distant town on business