Gakko No Monogatari - School Story Remu =link= -

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A rather niche and interesting topic!

The game/visual novel and anime series follow the story of Remu, a 26-year-old woman who returns to her alma mater, Sakuragaoka High School, as a teacher. However, she finds herself reliving her high school days and must navigate her way through the challenges of adolescence once again. gakko no monogatari - school story remu