Gen is the father of Mayu, the cat god protagonist, and husband to the Guardian of Heaven's Treasury, a figure wielding considerable authority within Takama-ga-hara. Gen typically displays a submissive demeanor within his marriage, frequently bearing the brunt of his wife's temper and domineering behavior, solidifying his portrayal as a henpecked husband within the series' divine family dynamics. His character remains largely within these established parameters across the anime's episodes, OVA, and related media, with no significant development or expanded narrative role. The documented information does not detail his participation in specific events, interactions extending beyond his immediate family, or contributions to overarching plotlines.