Maigo ni Natta Kaachan e Dear Mother

Synopsis

Sakuta goes on a trip to Shikoku with his dad, Renji, to see if they can find mom, who seems to have gotten lost and can't come back home. In such a historical town, in a house full of memories, where could mom have gone? A heart-warming family journey through Shikoku, where the family's answer lies at the end. (Source: COMICSMART, translated)