Person · 1992 CETatsuya KumagaiAlso known asКумагаи, ТацуяТацуя Кумагаиتاتسويا كوماجاىتاتسويا كوماجايتاتسویا کوماقایتاتسویا کوماگایarchival plate · Tatsuya Kumagai · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected tostudied atSendai University1879 CE+ 4 further connections to entries not yet ingested