Chihiro Akiyama
秋山千洋
Gender: Male
Blood type: O
♥: 1
Chihiro was born in the Wakayama Prefecture, so he speaks the Kansai dialect. Chihiro is a long-time friend of both Tsutsumi and Mihane. He later discovers Umi's secret but seems to have his own motives for not revealing it.
