Strong, also identified by his Japanese name, debuted as a professional wrestler famously billed as "the strongest man in the world." His wrestling career ended due to his excessive strength, steering him toward criminal activities. Prince Planet intervened before this path solidified, rescuing him and integrating him into the team dedicated to fighting evil forces. This recruitment occurred in the series' second episode, formalizing his alliance with Prince Planet's mission.

He emerged as a recurring core member of Prince Planet's team, actively participating in numerous missions against threats both terrestrial and extraterrestrial. His immense physical strength defines him and is consistently applied in confrontations. He exhibits a constant, notable appetite, frequently voicing his hunger during adventures. His interactions with fellow team member Ajababa are markedly contentious, often featuring clashes or disagreements during their collaborations.

Information regarding his appearances or development exists solely within the original series, with no documented extensions into movies, OVAs, spin-offs, or other related media.