Sainan First Elementary School

Sainan First Elementary School is an elementary school in Sainan Town where Mikan Yuuki is attending along with her two friends Mami Nogiwa and Sachie Kogure.

Haruko Nitta is the homeroom teacher of Mikan's class.

Students

 * Mikan Yuuki
 * Mami Nogiwa
 * Sachie Kogure
 * Makoto Ooyoshi
 * Kosuge
 * Ushiyama