極道とオメガ [Gokudou to Omega]

A compact, four-issue yakuza romance from Kasakura Publishing (2020–2025), Gokudou to Omega blends the high-stakes world of organized crime with omegaverse dynamics. The series is known for its tense, slow-burn relationship between a stoic yakuza boss and an omega caught in his orbit, exploring themes of power, vulnerability, and unexpected bonds. Its concise run and focused emotional arc made it a standout in the niche, offering a tightly crafted story that resonates with fans of dark, character-driven manga.