Sankakkei no Kowashikata
72 / 100 on AniList 7.39 / 10 on MyAnimeList
Mystery · Romance · Supernatural
Koto, Aya, and Erika were secretly in love with each other. Koto revealed her feelings for Aya, but a short while later, Aya disappeared as if she had been spirited away. Seven years later, Aya reappears to Koto and… Synopsis via AniList