Tan Otori is a central character in the anime series 'Seitokai ni mo Ana wa Aru!'. He is known for his sharp intellect and quirky personality, which often leads to unexpected comedic situations. As a member of the student council, Tan is responsible for managing various school events and activities. His unconventional methods and witty remarks make him both a beloved and occasionally frustrating figure among his peers. Throughout the series, Tan's interactions with other council members reveal his deep sense of responsibility and hidden kindness.