Yuuri Mizuno

Yuuri Mizuno (水野 由梨, Mizuno Yuri) is the younger sister of Yuu Mizuno who is in middle school.

Yuu Mizuno
Yuuri has a strained relationship with Yuu and disapproves of him liking My Melody.

Etymology

 * The name Yuuri means "reason, case, cause" (由) (yuu) and "pear" (梨) (ri).
 * Yuuri's surname Mizuno means "water" (水) (mizu) and "field, wilderness" (野) (no).