星海今宵

星海今宵(Koyoi)害羞且内向。她的特征是说话带关西腔。她和Tsuyuri是表姐妹，称呼Tsuyuri为“Tsuyu-chan”。由于性格害羞，她以前没有太多和男性交谈的机会，主人公是她最能说得上话的人。 [翻译自存档的官方网站]

简介来自 VNDB · 由机器翻译生成

Koyoi is shy and introverted. Her unique feature is that she speaks in Kansai dialect. She and Tsuyuri are cousins; she calls Tsuyuri "Tsuyu-chan". Due to her shy personality, she hasn't had many chances to talk with men before, and the Protagonist is the one person she can talk to the most. [Translated from archived official website]

简介来自 VNDB