Kaisei Hoshikawa is a powerful and physical small forward for the Utsunomiya Brex, one of the B.League's premier franchises. Born on November 19, 2004, Hoshikawa, at 21 years old, has a mature build at 193 cm and 100 kg, allowing him to battle in the paint and defend multiple positions. Wearing number 17, he brings toughness and a winning mentality to a Brex team known for its defensive intensity. His role is to provide energy and reliability off the bench as Utsunomiya pursues championship glory.