Yama no Susume Temporada 2 Episódio 14

With Aois mother still cautious about her climbing up mountains again, Hinata and her father suggest that she invite her to climb Mount Kirigamine with them. Whilst climbing the mountain, Aoi is reminded of the mountain she climbed with Hinata when they were younger, though neither can remember which mountain it was. Hinatas father later reveals that mountain was Mount Tanigawa, leaving the girls excited to try and climb it once more.