Tsubuta is a recurring character in the anime "Mameushi-kun," appearing across multiple storylines. In one episode, Tsubuta collaborates closely with the character Kurikinton. Another episode centers on Tsubuta experiencing a significant first date, highlighting personal growth. Tsubuta is also referenced within an episode featuring an imposter encountered by the protagonist, placing Tsubuta at the center of a scenario involving identity and deception. These appearances weave Tsubuta into the broader social fabric of the series' setting.