Yuzu Yosano

Yosano Yuzu is a side character featured in "Go! Go! 575!". Yuzu is said to be Azuki and Matcha's classmate, whose name and color scheme is based on citrus fruit. She is described as being the "big sister type" who is always smiling, kind and caring. She is also paranoid and often forgets to clean. In episode 3 it is shown that she is a fan of 'girls love' and often re-enacts such scenes with Matcha and Azuki in her head.