Oikawa (及川) is a student in class 1-C, who is in love with Ayumi.
Oikawa has dark brown hair, and light brown eyes, he also wears the standard school uniform of Hoshinoumi Academy's Middle School, he resembles Ooyama from Angel Beats!
Oikawa is a calm boy who is in love with Ayumi Otosaka, one of his classmates, he still loves Ayumi even after she rejected him, and his effort sometimes are prevented by Nomura, Ayumi's best friend, meanwhile, Konishi, another classmates, has a crush on him.
|Main Characters||Yū Otosaka • Nao Tomori • Jōjirō Takajō • Yusa Nishimori • Misa Kurobane • Ayumi Otosaka • Shunsuke Otosaka • Takehito Kumagami|
|Supporting Characters||Maedomari • Medoki • Shichino • Furuki • Sala Shane • Kazuki Tomori • Yumi Shirayanagi • Tsutsumiuchi • Konishi • Udō • Arifumi Fukuyama • Saitō • Iori Sekiguchi|
|Minor Characters||Mishima • Kōta • Shō • Nomura • Oikawa • Sugimoto • Takato • Yoshiyuki Ōmura • Mrs. Tomori • Gondō • Hosoyamada • Mr. Kurobane • Mrs. Tomori • Honoka|