One of the worst-hit districts was Nada-ku, a burakumin stronghold that suffered a high casualty and death toll.
Nada-ku's death toll was the worst in the past 2 years.
mnli hypothesis: Nada-ku's death toll was the worst in the past 2 years. premise: One of the worst-hit districts was Nada-ku, a burakumin stronghold that suffered a high casualty and death toll.