Shinshu Brave Warriors announced the first-ever "Player Clinic" featuring Eiya Oguri as the instructor, scheduled for May 30, 2026, at Naganuma Gymnasium. The clinic targets experienced basketball players from 4th-grade elementary to 3rd-grade junior high school students. Participants will receive direct play explanations from Oguri and challenge his plays. The capacity is limited to 30 people with a participation fee of 10,000 yen. The application deadline is May 26.