Meiko, a blonde deity with piercing grayish-blue eyes, serves as the granddaughter of the god Daikokuten and wields his legendary golden hammer. This divine tool allows her to conjure gold coins and summon practical items, such as a portable bath-and-bed kit. Her bond with Mayu traces back to childhood, when Mayu’s persistent invitation to play broke through Meiko’s shy refusal—a moment that cemented her enduring fondness.

A competitive rivalry simmers between Meiko and Sasana, another cat deity, as they vie for Mayu’s favor. Their contests range from quests to revive spring by retrieving the Blooming Ash to clashes against the god of poverty, revealing Meiko’s tenacity and inner conflict. Her tsundere flair surfaces when revisiting past memories, tempering sharp-edged remarks with flickers of vulnerability, especially regarding her history with Mayu.

Later narratives thrust Meiko into pivotal roles, such as thwarting Mayu’s arranged marriage—a mission underscoring her fierce loyalty. Interactions with allies like Yuzu and Gonta weave her into the group’s dynamic, blending humor and tension through her contributions. Rooted in divine lineage and childhood ties, her arc charts a journey toward emotional candor and collaborative growth within the ensemble.