Shimokitazawa ReG Celebrates 15th Anniversary with A Brand-new Quantum 338 Shimokitazawa ReG is a livehouse, or music venue in Shimokitazawa, Tokyo, close to Shinjuku and Shibuya districts. At 230-capacity standing, Shimokitazawa ReG is an intimate venue, which only enhances the excitement of seeing some of Japan’s brightest independent bands there. The