Ryuuichirou Kuroda

As Kumiko’s devoted grandfather and guardian, this wise, compassionate elder stepped in to raise her following the tragic loss of her parents. While his small yakuza branch might lead newcomers to underestimate his influence, he commands immense respect throughout the criminal underworld. He serves as a pillar of strength for Kumiko, offering unwavering emotional support and insightful guidance through every challenge she faces in her journey.