Hard-Boiled Cop and Dolphin (Japanese: 灼熱のニライカナイ, Hepburn: Shakunetsu no Nirai Kanai, lit. 'Red Hot Nirai Kanai') is a Japanese manga series written and illustrated by Ryuhei Tamura. It was serialized in Shueisha's Weekly Shōnen Jump from June 2020 to June 2021. The series was published digitally in English by Viz Media. Source: Wikipedia (en)