Ji Ran
Ji Ran served as Haoyi's teacher across middle school, high school, and university—basically following him through his entire education. Beyond the classroom, she's been more like a big sister to him, which is probably why their relationship stuck around for so long. Fans and those close to Haoyi often note how much Ji Ran shaped his development during those formative years.
Content compiled by AnimeList.moe from publicly available sources.
