B' beatbox battle Vol.13

The thirteenth B' beatbox battle, held at ROCKET PINK in Sanjo, Niigata. As at every volume, two divisions: Battle A for experienced players and Battle B for beginners, each opening with a preliminary round before an 8-player bracket. YOKODAI won Battle A over Sunao, the series' own organizer, and MarsTrap won Battle B over Lafs. yuto and MarioHash judged, 久保琴音 was the guest, and Satsumaage and CY-BA hosted.