Yūta Rokkaku works as an energetic and enthusiastic junior sales employee at Toyokawa Corporation. He interacts with colleagues including Kiyoshi Adachi, Yuichi Kurosawa, and Nozomi Fujisaki. A recent college graduate, Rokkaku previously shared membership in a university dance club with Minato Wataya, establishing their prior connection. His actions occasionally drive narrative developments within the office setting, such as a drunken approach to Kurosawa that impacted the dynamic between Kurosawa and Adachi. Rokkaku functions as a supporting element within this workplace environment.