Ryota is a neighborhood child living in the same community as the main protagonist. He appears in episodic narratives, specifically featured in Episode 2. His mother resides in the neighborhood, anchoring their family life within the local setting.

Ryota interacts with the protagonist during routine activities, such as observing grocery shopping. These encounters showcase the protagonist's unconventional approach to household tasks, viewed through Ryota's childhood lens. He remains unintimidated by the protagonist's imposing background and demeanor.