Japan International Karate Center runs a beginner-friendly summer karate day camp at its Kapolei dojo, blending martial arts with Japanese calligraphy, crafts, games, movies, and obstacle courses. The full-day program (9am-2pm, Mon-Fri) is open to keiki ages 6 and up with no experience needed and includes snacks. Families can sign up for half- or full-summer sessions.