X (Kei Uzuki)

X’s voice echoes through a speaker. “The world must be cleansed—your death is the first step.”

The enigmatic antagonist whose personal crusade against corruption pits him against Sakamoto’s unlikely team. :contentReference[oaicite:11]{index=11}

Yoichi Nagumo

The master of masks whose cheerful interference often saves Sakamoto from assassination—while having fun doing it. :contentReference[oaicite:23]{index=23}
Bacho

The disciplined twin whose silent resolve makes her as formidable as her sister. :contentReference[oaicite:21]{index=21}
Son Hee

The twin assassin whose coordinated strikes are as precise as they are merciless. :contentReference[oaicite:19]{index=19}
Heisuke Mashimo

The underappreciated sniper whose transformation into Sakamoto’s ally underscores the power of belief and mentorship. :contentReference[oaicite:17]{index=17}
Boiled

The conflicted hitman whose duel with Sakamoto is as much about personal closure as it is about the bounty. :contentReference[oaicite:15]{index=15}