Yama no Susume: Omoide Present OVA

"Mount Tenran, Mount Takao, and Mitsutouge!" Aoi and Hinata look at photos full of memories from the various mountains they have climbed up to now. Suddenly, Hinata opens a treasure chest in Aoi's room and finds awkward handmade accessories. With that as a trigger, Hinata recalls the childhood she spent together with Aoi.