Sepia Hoshikawa is a fictional character from the anime series 'Bakuon!!'. She is a skilled motorcyclist and a member of the motorcycle club at Okanoue Girls' High School. Known for her calm and composed demeanor, Sepia often provides guidance and support to her fellow club members. She rides a distinctive motorcycle that reflects her unique style and personality. Throughout the series, Sepia's passion for riding and her dedication to her friends play a pivotal role in the club's adventures and challenges. Her character adds depth and intrigue to the vibrant world of 'Bakuon!!'.