タイム・リープ あしたはきのう (Series) favorite_border

[DeepL Translation - needs review] When did you come from? The legendary work is now revived!

One day, Shoka Kashima, a high school sophomore, realizes that she has lost her memory of yesterday. In her diary, she finds an unfamiliar sentence written in her own handwriting. "You are confused now. --Consult Mr. Wakamatsu." Following the diary's words, she asks her classmate, the brilliant Kazuhiko Wakamatsu, for help, and he half-heartedly agrees to help. However, it seems that Shoka is not j...