sora_wo_miageru_shoujo_no_hitomi_ni_utsuru_sekai
Also known as "MUNTO series" (ムントシリーズ). A 2009 television anime series produced by Kyoto Animation, with a manga adaptation. The series is a remake of Kyoto Animation's OAV anime Munto (2003) and Munto: Toki no Kabe o Koete (2005).