Hard-Boiled Cop and Dolphin
Shakunetsu no Niraikanai
Meet hard-boiled cop Boyle Samejima. He's just been assigned to the remote Ogasawara Islands. There he finds coworkers, a mysterious young girl and a dolphin for a partner?! Cop x girl x ocean! Welcome to the craziest hard-boiled cop story you'll ever read!
(Source: MANGA Plus)
