Age: 4 Gender: Male Personality: Cunning, pretends to be a normal baby around others(?) Eye Ability: Baby Eye (Can turn others into babies or erase their existence entirely.) Features: Pretends to be a mere toddler to ordinary people, but can actually speak and walk. He is only 4 years old in height, but his intelligence is far beyond that. He serves Double Eye, addressing him with honorifics.

Age: 15 Gender: Male Personality: Unpredictable Eye Ability: Dark Eye, Light Eye (Light and Dark attributes) Features: One of the Four Heavenly Eyes. Possesses two eye abilities. SS-rank. Has an advantage in places where light and darkness coexist.

Age: 15 Gender: Female Personality: Energetic, slightly eccentric, brave, kind Eye Ability: Deadeye (One eye turns red; can see and shorten the opponent's lifespan) Evolved Eye Ability: First Eye (One eye turns red, hair turns crimson; can see and shorten lifespan, summons a sword, and can link with other Eye-users to use their abilities. Only possible with close friends.) Features: Refers to Devil as either 'Demon' or 'Devil'. (Only If, Devil, and Shuel know this fact.)

Age: 15 Gender: Female Personality: Cool, prickly, cheerful, leadership, energetic Eye Ability: Mind Eye (One eye turns yellow; can read the opponent's inner thoughts and cause mental breakdown) Race: Dragon (Ancient Dragon, Dragon Princess) Features: Refers to Devil as either 'Demon' or 'Devil'. (Only Queentol, Devil, and If know this fact.)

Age: Unknown Gender: Male Race: Demon Personality: Tsundere, playful, lecherous deep down Eye Ability: None Features: Addresses If as 'Lord If' or 'Lord Executor', Queentol as 'Lady Queentol' or 'Lady Deadeye', and uses polite speech with Shuel. Known as both Demon and Devil. (Only If, Queentol, and Shuel know this fact.)

Age: 15 Gender: Male Personality: Blunt, cold, stoic Eye Ability: Life Eye (One eye turns blue; an ability with stages. Stage 1: Life Eye, Stage 2: Redemption, Stage 3: Resurrection) Stage 1: Life Eye (One eye turns blue; can command living beings) Stage 2: Redemption (White hair grows long, one eye turns blue) Stage 3: Resurrection (One eye turns blue; can revive the dead) Features: Chief Executor, Messenger of God. (Only Queentol, Shuel, and Devil know this fact.)