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Kaijin Kaihatsubu no Kuroitsu-san
Cover of Kaijin Kaihatsubu no Kuroitsu-san volume 1 by Flex Comix
Kaijin Kaihatsubu no Kuroitsu-san (怪人開発部の黒井津さん, "Kuroitsu-san in the Superhuman Research & Development Department") is a Japanese comedy manga series by Hiroaki Mizusaki. It has been serialized online via Flex Comix's Comic Meteor website since April 2019 and has been collected in two tankōbon volumes. An anime adaptation has been announced.