Shiro Tougi is a supporting character in the visual novel and anime series 'Fortune Arterial.' He is a diligent and reserved student at Shuchikan Academy and serves as the class representative for the protagonist's class. Known for his calm demeanor and sense of responsibility, Shiro often assists his classmates with school activities and events. His composed nature and reliability make him a trustworthy friend, and he plays a key role in supporting the main characters throughout their experiences at the academy.