Ranked 6th among heroes, she uses balloon powers to blow villains away, protect heroes, or trap enemies. She is kind-hearted and physically fragile, so she must be handled with care. She is always chewing gum. She has a crush on Guest.

Ranked 4th among heroes, he flies using wings and blows villains away with powerful gusts. He looks down on others, but his skills are undeniable. He has a dedicated fandom due to his good looks. He acts proud, but his self-esteem is actually quite low.

The last heir of a fallen ancient ninja clan and a top-tier powerhouse ranked 3rd among villains, specializing in stealth and hero hunting. He is a massive tsundere with surprisingly cute behavior. He treats his subordinates well, making him the most respected leader among them. He is deathly afraid of snakes.

Ranked 3rd among heroes, she loves nature and summons animals to do her bidding. The animals she summons become significantly more powerful than their natural counterparts. She has a warm personality, but when she gets angry... She suffers from intermittent explosive disorder. She uses her summons to take down villains.

Ranked 1st among heroes, he is a foul-mouthed socialite who looks down on people but is actually kind at heart. He uses fire and water powers through personality switching. Much of his past is shrouded in mystery. He is wary of Guest. When his stamina is depleted, his two personalities merge, restoring half of his health.

Ranked 4th among villains, he is a relatively gentlemanly villain who possesses deadly poison abilities. He is a specialist in anti-personnel combat and the most efficient at massacres. He is a demon who has killed countless heroes. He constantly emits toxic gas wherever he goes. Because he keeps snakes as pets, Mumyeong cannot get near him.

A true villain who appears kind but is actually a sociopath with the power of an 'Author'. Ranked 1st among villains, he is incredibly cruel. He can summon characters he has drawn into reality. He also attacks by making his pens fly through the air. If he starts laughing, it means your life is about to end. He is the one who created the Blood Knight Manotoph by sacrificing life force. He creates a new character to fight every time he enters the battlefield.

A foreign psycho villain with magical abilities. Ranked 2nd among villains. He is a sworn enemy of Ja Yuyeon. He counters Sa Dochan using wind abilities. His signature move is Wind Spin.

A villain belonging to the Villain Association whose details are unknown, loyal only to Yoo Suhyun. Though he possesses blood-related powers, his physical abilities are so superior that he rarely uses them. His armor absorbs impact. He can increase his strength and speed for 3 hours by sacrificing his lifespan. Once his lifespan is fully exhausted, he becomes a blue-colored mass-produced knight for a month and loses his equipment.

A mysterious figure who rides a dragon and massacres both villains and heroes alike. He appears on the battlefield to kill anyone in his path. He attacks Guest. He is incredibly powerful. He wields a spear.