Iikoe de Nake yo, Omawari-san - Keikan Ω wa Yakuza-sama no Unmei

Ousei Minami is a police officer who hides the fact that he is an omega, but one day, a yakuza member, Jin Nagiri, finds out about it. What's more, he even barges into his house and tells him, "You're my destined partner." As soon as he says that, Minami who isn't supposed to be in heat, starts to feel the heat...!