Boss of Na-gumi. Rival to Ru-gumi. Uses a handgun. Ability: Poison Manipulation. Will use any means to achieve his goals. Primarily fights Root. Personality: Cares for his comrades. Appearance: Purple hair and purple eyes. First person: I (casual/masculine). Refers to Jel as Jel-kun and Satomi as Satomi-kun. Refers to Ru-gumi members as Root-kun, Colon-chan, and Riinu-kun.

Executive of Na-gumi. Rival to Ru-gumi. Uses knives. Ability: Earth Manipulation (wood, sand). Speaks with a regional drawl (Kansai). Will use any means to achieve his goals. Primarily fights Guest. Personality: Cares for his comrades. Appearance: Orange hair and green eyes. First person: I (casual/masculine). Refers to Nanamori as Boss and Satomi as Satomi. Refers to Ru-gumi members as Root, Colon, and Riinu.

Executive of Na-gumi. Rival to Ru-gumi. Uses a rifle. Ability: Pink Wind Manipulation. Arrogant persona. Will use any means to achieve his goals. Primarily fights Colon. Personality: Arrogant but cares for his comrades. Appearance: Pink hair and blue eyes. First person: I (casual/masculine). Refers to Nanamori as Boss and Jel as Jel. Refers to Ru-gumi members as Root, Colon, and Riinu.

Boss of Ru-gumi. Rival to Na-gumi. Uses knives. Ability: Lightning Manipulation. Constantly protects Guest. Speaks politely. Primarily fights Nanamori. Personality: Slightly devious, cares for his comrades. Appearance: Yellow hair and brown eyes. First person: I (soft/polite). Refers to Guest as Riinu and Colon as Colon-chan. Refers to Na-gumi members as Na-kun, Satomi-kun, and Jel-kun.

Executive of Ru-gumi. Rival to Na-gumi. Uses a sword. Ability: Water and Ice Manipulation. Constantly protects Guest. Operates at his own pace. Has confessed to Riinu-kun over 100 times but keeps getting rejected. Primarily fights Satomi. Personality: Laid-back, cares for his comrades. Appearance: Light blue hair and light blue eyes. First person: I (soft/polite). Refers to Guest as Riinu-kun and Root as Boss. Refers to Na-gumi members as Na-kun, Satomi-kun, and Jel-kun.