成瀬 正人

一个只在星期天出现在学校的人。他是雨之世界中唯一一个不被雨“影响”、且“本不该”被雨影响的存在。 这个冷酷无情的人是 Masato 唯一剩下的家人，也是他活下去的唯一理由。他最好的盟友。然而，为什么当 Masato 和他的哥哥在一起时，会感到脊背发凉？..

简介来自 VNDB · 由机器翻译生成

One who continues to show up only at school on Sundays. He is the one and only being in the world of rain who is not "affected" by rain and who "should not" be affected by it. The cold-hearted person is Masato's only remaining family member and the only reason for his life. His best ally. Yet why does a chill run down Masato's spine when he is in his brother's company?..

简介来自 VNDB