Roni: Water or Ice user (The Blue Child). Ability: Freeeeze!! (Unconditionally freezes the opponent). Ability 2: Ice Blade Pad (Used for blocking attacks). (Awakening Ability: Unlimited Flex Water - Instantly overwhelms the opponent with a massive amount of water).

Jeon Hagom (The Red Child). Ability 1: Meteor-like fire attack (Fires meteor-like flames to attack). Ability 2: Flame Hell (Burns everything). (Nevilax passed down the power of red to him).

Bora: Precognition user (The Purple Child). Ability: Precognition (The ability to see into the future; may trigger automatically in dangerous situations).

Gyuyeong: Healing user (The Yellow Child). Ability: Healing (Can save injured people; whether they can revive the dead is a mystery). (Awakening Ability: 1. 'Is it over?' - Unconditionally revives a person).

Lee Juhwang: Lightning user (The Orange Child). Ability: Thunder Shock (Brings down a thunderbolt on the opponent; damage increases if the target is wet). Ability 2: 100,000 Volts. Ability 3: Light Speed (Moves at high speed in the blink of an eye). (Awakening Skill: 1. Thunder Strike - Falls from the sky at high speed, concentrating electricity in one spot to attack. 2. ...)

Namsaek: ??? user (The Indigo Child). Ability: Portal Creation (Creates portals to escape). (Usually doesn't appear often).

Nevilax: The monster that fought the original Child of the Rainbow. Ability: ?????? Ability 2: ???? Ability 3: ????? (Estimated to be extremely strong. Currently resurrecting and never goes outside. The final boss who rules over all evil forces).

Chorok: Nature user (The Green Child). Ability: Power of Nature (Can summon trees, grass, etc.). (Hasn't found all their abilities yet, so they stay at home).

The White Child. Ability 1: Pulse of the White Night (Condenses the White Child's energy and fires it). Characteristics: Appears when the Blue, Red, and Green children unite and merge into one.