A friend of Sarasa's, and regular customer at the Amber Teahouse. She's 16 years old, and in her second year of high school. She loves people she can have a blast with, and she enjoys watching Sarasa and Haru trade jibes. She constantly has a smile on her face, and she has a lot of friends. Her hobby is do-it-yourself carpentry; she's so good, she could put a professional to shame. (Source: character introductions, chapter 1) Has a short cameo appearance in Iono-sama Fanatics, when Iono-sama is at the Amber Teahouse.