Naosuke Ōyama, a vital member of VAZZY, radiates a bright, earnest demeanor that galvanizes the group’s energy. Quick to act on his ideas, he embraces optimism even when missteps occur, showcasing resilience and adaptability. His passions for gaming and internet culture fuel his adeptness in online communication and savvy information-gathering.

A defining moment in his past involves rescuing an injured cat, Vazz, alongside Ayumu Tachibana from ROCK DOWN in a park. This act of compassion solidified Vazz as VAZZY’s mascot, embodying unity between the units. Naosuke’s bond with best friend Yuma Shirase anchors their partnership, blending his spontaneity with Yuma’s calmness to foster mutual growth and reliability.

Supplementary materials, such as character CD drama tracks, depict Naosuke spearheading collaborative ventures—like teaming with Ruka Nadumi—or engaging in playful endeavors such as designing shared living spaces to strengthen bonds. These stories highlight his knack for sparking camaraderie through lively initiative.

Across episodes and media, Naosuke consistently embodies adaptability, unwavering camaraderie, and a forward-driven spirit, mirroring the series’ focus on artistic evolution and the power of interpersonal connections.