Reiko Hayama

Reiko Hayama (葉山 玲子 Hayama Reiko) was a student at North High, Class 1-5 in year 0 who is a member of the Swimming Club and a friend of Takato who is in love with Goto, but he only sees her as a friend.

Etymology

 * The name Reiko means "the tinkling of jade" (玲) (rei) and "child" (子) (ko).
 * Reiko's surname Hayama means "leaf" (葉) (ha) and "mountain, hill" (山) (yama).