Yotsuha Miyamizu

Yotsuha Miyamizu is Mitsuha's younger sister. They live together with their grandmother. Yotsuha helps out in the family shrine.

Trivia

 * The name "Yotsuha" means "four leaves". The same applies to her grandmother Hitoha, that means "one leaf"; her mother Futaba, "two leaves"; and her sister Mitsuha, "three leaves".