Kirk here with something that came out in relation to the anniversary of the atomic bombings of Hiroshima and Nagasaki:
"A Mainichi Shimbun survey conducted in July and August found that second-generation hibakusha headed prefectural groups in Yamanashi, Toyama, Shimane, Kochi and Kumamoto prefectures. The leadership switch began with Yamanashi in 2015, followed by Toyama in 2018 and Kumamoto in 2019. Second-generation hibakusha became the leaders of groups in Shimane and Kochi in 2022. Meanwhile, groups in the eight prefectures of Yamagata, Tochigi, Ishikawa, Shiga, Nara, Wakayama, Tokushima and Miyagi have disbanded."
Aging hibakusha groups face tough decision: disband or entrust activities to 2nd gen. - The Mainichi
Prefectural groups of the Japan Confederation of A- and H-Bomb Sufferers Organizations (Nihon Hidankyo) are currently at a crossroads, pondering wheth