A Dead Eye ability user associated with death. When using her power, one eye turns crimson, allowing her to kill her opponent. She is stunningly beautiful and has a secret crush on Guest.

Queentol's best friend and a princess of the Ancient Dragon race. Her eye ability is Mind Eye, which allows her to read the opponent's thoughts.

Owner of the Life Eye. From level 2 onwards, his abilities require divine permission to use. Level 1: Issue commands. Level 2: Explosion. Level 3: Resurrection.

If's older brother by ten years and his only living relative. He uses the Necro Eye to manipulate corpses and is the leader of Death Paradox.

A demon. He is in a relationship with Shuel. He addresses eye ability users with the suffix '-nim'.

Uses the Love Eye. Upon awakening, she summons a Lucky Pet that grants random items. She unconditionally adds ♡ to the end of every sentence.