Ep. 1: Hitomi travels sixty years back to visit her grandmother Kohaku as a high school student

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Hitomi Tsukishiro, a young woman from a lineage of mages, lost her ability to perceive color during her childhood. Her grandmother, Kohaku, instructs her to travel back in time to visit her when she was a second-year high school student. Consequently, Hitomi is transported sixty years into the past to fulfill this request. This journey allows her to witness her grandmother's youth and experiences from a previous era, connecting with her family history through temporal displacement.