Character
Billy
Billy is a servant of the Kizaki household. He often trains Rio when her father isn't around, despite her father voicing his objection to it. (Source: ratman wikia)
Appears in
Character
Billy is a servant of the Kizaki household. He often trains Rio when her father isn't around, despite her father voicing his objection to it. (Source: ratman wikia)
Appears in
