@Phijkchu_Pikachu I believe the anime I was thinking of is Yosuga no Sora. https://myanimelist.net/anime/8861/Yosuga_no_Sora__In_Solitude_Where_We_Are_Least_Alone
Yosuga no Sora: In Solitude, Where We Are Least Alone.
Due to a sudden accident, twins Haruka and Sora Kasugano have lost both of their parents. Starting their lives anew, they return to their childhood home—living once again in the rural, quaint town like they did four years ago. However, revisiting such a nostalgic place also means recalling all the memories the two of them made together, be it th...
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