Sumire Kageishi - 影石菫

[Akiteru](https://anilist.co/character/206365)'s homeroom teacher. Beautiful and intelligent, she's known as the Venomous Queen among the students. She secretly works as an artist under the name Murasaki Shikibu- sensei, though she has trouble keeping deadlines. Her LIME icon is a bottle of sake, since she likes every type of it.