Encouragement Of Climb [Yama No Susume] Vol 1 by Shirō Hamao

In this heartwarming manga, a shy and introverted high school girl, Aoi, reconnects with her childhood friend, Hinata, who reignites her passion for mountain climbing. Despite her fear of heights, Aoi is inspired by Hinata's adventurous spirit and the memories of their past adventures. Together, they embark on a journey to conquer various peaks, discovering the beauty of nature and the strength of friendship along the way. As they face challenges and overcome personal fears, Aoi learns to embrace new experiences and step out of her comfort zone, finding joy and confidence in the process.