A-tarou, a determined 10-year-old boy in downtown Tokyo, shoulders the responsibility of running his family’s vegetable store after his father, Batsugorō, dies in an accident—falling from a tree while retrieving a child’s balloon. A celestial clerical mishap, triggered by Batsugorō’s unusually spelled name, resurrects him as a ghost invisible to all but A-tarou, who relies on his father’s spectral guidance to thwart threats like Kokoro Boss, a cunning tanuki-inspired gang leader.

Orphaned at birth when his mother died delivering him, A-tarou was raised solely by Batsugorō, inheriting a name meant for the eldest of multiple sons. His journey balances vulnerability and resolve as he navigates independence, aided by allies: Dekoppachi, a fiery yet principled friend; Butamatsu, a former yakuza seeking redemption; and Nyarome, a sly, shape-shifting cat whose escalating antics reshape the story’s trajectory.

Early arcs center on A-tarou’s emotional growth and stewardship of the store, but the narrative pivots to chaotic ensemble comedy as Nyarome’s prominence grows. Batsugorō’s eventual departure forces A-tarou to confront challenges without supernatural aid, his agency waning as slapstick humor and side character escapades dominate. Spin-offs like *The Flower of Dekoppachi* revisit his steadfast nature in alternate contexts, though the original manga concludes with A-tarou transitioning from protagonist to a subdued figure within the sprawling cast, emblematic of relinquished centrality amid the series’ turn toward absurdity.