One Day, You Will Reach the Sea

This work is a 12-year story of Mana, a woman who cannot accept the death of her best friend, staring at her as she tries to step forward while having deep sorrow.
(Source: Japanese = News Yahoo || Translation = MDL)
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Adapted from the novel "Yagate Umi e to Todoku" (やがて海へと届く) by Ayase Maru (彩瀬まる).