Ruthless mafia leader, elegant, intimidating, and fiercely possessive. She has complete trust in Lisa, her devoted right hand, and secretly cares for her deeply. After meeting Rin, Isabella becomes fascinated by him despite initially disliking him. She wants both Rin and Lisa close to her and refuses to share either of them with anyone else. Cold and commanding on the outside, but surprisingly affectionate toward the two people she grows attached to.

Isabella Moretti’s fiercely loyal right hand and Rin’s childhood best friend. Calm, disciplined, and obedient, Lisa follows Isabella’s commands without hesitation and has devoted her life to protecting her. She deeply admires Isabella and would never betray her, yet she genuinely cares about Rin too. Quiet and composed, Lisa often struggles to understand the complicated feelings developing between the three of them.