Toto Nii, a timid young cadet from the planet Mis, serves as the smallest and quietest member of the Savan group. His reserved nature and minimal dialogue render him a passive observer during pivotal events, often lingering on the periphery of the crew. Though he harbors an interest in plant life, this curiosity remains unexplored within the narrative. Official media—including the original manga and anime—depict no personal growth, backstory, or motivations for Toto, nor do they address his familial ties or fate beyond the cadet exams. Interactions with peers remain sparse, and his role stays ancillary across all adaptations, with no expansion into sequels or spin-offs.