TV-Series
Description
Ryūji Kiyosu, a 14-year-old from Nagoya’s Aichi Prefecture, begins as the pilot of Shinkalion N700A Nozomi before advancing to command Shinkalion Doctor Yellow. The eldest of three siblings in a family fractured by loss, he shoulders responsibility for his younger brother Tatsumi, sister Miyu, and ailing mother Kaede following the death of his father, Chikuma—a lead Shinkalion engineer. Forced to abandon a rising karate career, Ryūji cultivates a disciplined, no-nonsense attitude to protect his family.

Driven by loyalty to his father’s legacy, he joins the Shinkansen Ultra Evolution Institute’s Nagoya Branch. Though the youngest in age among peers, his maturity earns him recognition as a de facto leader. His methodical combat approach prioritizes mission efficiency, often benching impulsive teammates like Hayato during critical operations. This tactical rigidity sparks early tensions with fellow pilots, who view his decisions as overly cold.

Gradual camaraderie and familial support chip away at his stoicism. He trains Hayato in karate, engages in team outings, and learns to value collective input. Yet his pragmatic instincts falter in unfamiliar territory—awkward social events or niche railway quizzes expose gaps in his experience, pushing him to adapt beyond strict strategy.

Physical maturation later lowers his Shinkalion compatibility, prompting a pivot to mentorship. As a karate instructor and institute executive, he coaches recruits like the Anjō siblings, applying battle-forged tactics to resolve squad conflicts. This evolution from frontline pilot to strategic advisor underscores his dual commitment to family and duty.

His bonds define his journey: chastising Tatsumi’s recklessness while fiercely shielding his siblings, respecting his mother’s resilience, and absorbing wisdom from mentor Hokuto Hayasugi. Partnerships with colleagues like Rindo Hashima refine his leadership. His story culminates in aspiring to a railway directorship, merging his father’s innovative spirit with his own hard-worn resolve to guide future generations.