A ten-year-old elementary school student who serves as the leader of a group, Genki has a kind heart and deeply cares for both his friends and monsters. His ultimate goal is to transform all evil monsters into benevolent ones once again. Despite being young, Genki exhibits determination, optimism, and hopefulness in achieving this objective. He engages directly with enemy monsters by donning rollerblades during combat. Although it's unclear whether his strength comes from an inherent ability or the game world's influence, Genki has demonstrated impressive feats of lifting objects several times his own weight in the series.