ハルカ

主角的大姐。她是一名高中老师，也是弟弟的班主任。 因为她的容貌和身材，她是学校里的偶像。她温柔耐心，但当她压力过大时，会通过捉弄弟弟来缓解压力。 她计划在六个月后与未婚夫结婚，但事实是…… [摘自存档的官方网站]

简介来自 VNDB · 由机器翻译生成

The protagonist's oldest sister. She is a high school teacher and her brother's homeroom teacher. Because of her looks and style, she is an idol at school. She is kind and patient, but when she gets stressed out, she plays pranks on her little brother to relieve her stress. She plans to marry her fiancé in six months, but the truth is... [From archived official site]

简介来自 VNDB