"Bank" Thiti Mahayotaruk is an actor who broke into the entertainment industry as an auditionee in the reality show "Hormones: The Next Gen," a casting show for the second and third seasons of the series "Hormones." Bank eventually became part of the final six of the show. He made his acting debut in "Hormones 2" in a supporting role appearing in a few episodes of the series before becoming one of the leads in "Hormones 3," the final season.

Bank is currently dating Pimtha Thanida Manalertruangkul. Together, they started a YouTube channel "ThitiThani Channel" in 2022.