Ueno Tatsuya

Protagonist of Sarara arc.

A 33-year-old salaryman, exhausted from daily work routine, seeks a change of pace and turns to dating apps in search of a young woman for casual intimacy. He comes across Sarara, hoping to find someone approachable.

However, upon meeting Sarara, who possesses a sophisticated charm and a manipulative smile that alarms him, he feels a sense of danger. Initially planning to end the interaction after a single encounter due to this unease, he unexpectedly finds himself inexplicably drawn to Sarara, despite his initial intentions to keep his distance.