Primary

• Pop Step Friend of Makoto Tsukauchi
• Pop Step Friend of Knuckle Duster
• Pop Step Friend of Koichi Haimaru

Extended

• Koichi Haimaru Friend of Knuckle Duster
• Koichi Haimaru Friend of Makoto Tsukauchi
• Koichi Haimaru Friend of Pop Step
• Knuckle Duster Friend of Koichi Haimaru
• Knuckle Duster Friend of Pop Step