AFG Base Rosa offers a welcoming, technically focused training environment led by Tsukasa Muroya and a team of experienced black belts. The gym maintains a clean, well‑organized facility with ample mat space and a friendly community atmosphere. Whether you’re visiting Sapporo or looking for a consistent place to train, AFG Base Rosa provides thoughtful instruction, safe sparring, and a supportive culture that makes it easy for grapplers of all levels to learn and grow.