Tentang
Ai Ninomiya is a second year at Yumegaoka High School. She is the president of the Diving Club. She is the elder of the twins. She treats Makoto pretty badly, and has a rather "aggressive" personality. She dives often around Izu and first met Pikari there.
Pengisi suara
JepangSaori Oonishi
Pengisi suara
大西沙織