Seiya Fukushima
As of 2026-10-12, Seiya Fukushima is ranked #576 of 688 active men in gi by The Grappling Index.
#576Gi rank
#987Overall rank
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<a href="https://grapplingindex.com/athletes/seiya-fukushima"><img src="https://grapplingindex.com/badge/seiya-fukushima.svg" alt="Seiya Fukushima — Grappling Index rank" height="76"></a>