Series: Touhou - Keine-sensei and Fujiwara-kun (yumiya)
Japanese Title: けーね先生と藤原くん
Artist's pixiv: Here
A series of Touhou AU comics, setting the characters in a contemporary high school as either students or faculty. The story focuses on the budding romance between Keine, a teacher, and Mokou, one of her students. Also includes an omake involving Mystia.