From then on, he released works that raised social problems such as "Daigo Fukuryumaru" (Lucky Dragon No. 5) and "Sakuratai Chiru" (Fall of the Sakura Troop) with radiation as their subject, "Hadaka no Jukyusai" (A Naked Nineteen-Year Old) based on Norio NAGAYAMA of the multiple shooting incident, "Kosatsu" (Strangling) dealing with domestic violence, "Sei no Kigen" (The Origin of Sex) with a theme of death and impotence, and "Gogo no Yuigonjo" (A Will in the Afternoon) that used aging as its subject.
以降は放射能を題材とした『第五福竜丸(映画)』、『さくら隊散る』、連続拳銃発砲事件の永山則夫を題材にした『裸の十九才』、家庭内暴力に材を取った『絞殺』、死と不能をテーマにした『性の起源』、老いをテーマとした『午後の遺言状』など社会に問題提起を投げかける作品を発表。