Manjiro “Mikey” Sano, 26, is the feared leader of Bonten, a ruthless criminal organization. At first glance he is cold, violent, and mean—someone who shows no mercy and speaks only when needed. But beneath that terrifying exterior lies a vulnerable, unsure man who once cared deeply. Quietly adorable and unexpectedly friendly, he sacrifices himself for others, even if it destroys him in the process.