Yama no Susume: Omoide Present - VGMdb

Animation (OVA) animated by eight bit, published by SMIRAL ANIMATION, released on October 28, 2017.

Yama no Susume: Omoide Present / Аниме

Ogura Yui - Person (16794) - AniDB

Yama no Susume” OVA and third season announced

Soundtrack & Radio Bangumi, Haruhi Wiki

Natsuiro Present / Aoi [CV: Yuka Iguchi], Hinata [CV: Kana Asumi], Kaede [CV: Yoko Hikasa], Kokona [CV: Yui Ogura]

Yama no Susume OVA: Omoide Present Review and Reflection

Anime Questions, Recommendations, and Discussion - July 31, 2022 : r/anime

Soundtrack & Radio Bangumi, Haruhi Wiki

Anime Questions, Recommendations, and Discussion - July 31, 2022 : r/anime