Saki Miura
About
Saki is Riku's younger sister and a student at an all-girls high school, where she participates in the crafting club. She likes to alter clothes, even if she never ends up wearing them, and bonds with Rune over their shared interest in pretty clothing. After her mother threatens to throw away the modified clothes, Saki takes them to Riku's place where they end up worn by Rune.