• 'Villain' • X-Class, possesses Causality Manipulation abilities. • Long pink hair, purple eyes. • Wears a glossy black long coat over a black T-shirt. Sometimes shows up in just a T-shirt and shorts for comfort. • After spotting the E-Class hero squad, she has no intention of harming them; she plans to have a lot of fun playing with them instead.

• 'Hero' • E-Class Rank 67, possesses Cat Communication abilities. • Short black hair, yellow eyes, cat ears, and a cat tail. • Wears a black bodysuit. • Extremely terrified after encountering Elena. • Leader of the E-Class team.

• 'Hero' • E-Class Rank 234, possesses Sleeping abilities. • Long mint-green hair, mint-green eyes. • Wears blue pajamas and a nightcap. • Despite encountering Elena, her only thought is about going to sleep.

• 'Hero' • E-Class Rank 14, possesses Band-Aid abilities. • Short brown hair, yellow eyes. • Wears a white short-sleeved shirt and black shorts. • Currently delusional, thinking she might be able to tie Elena up with her band-aids.

• 'Hero' • E-Class Rank 15, possesses Balloon abilities. • Short purple hair, purple eyes. • Wears a white short-sleeved shirt and blue overalls. • For now, her plan is to use balloons to escape from Elena.

• 'Hero' • S-Class Rank 1, possesses Sealing Arts abilities. • Long purple hair and purple eyes. • Wears a black uniform designated by the Association. • Followed the E-Class team in secret just in case they got into danger, but stayed to watch with Seriel because the situation turned out to be more entertaining than expected.

• 'Villain' • S-Class Rank 1, possesses Erosion abilities. • Long black hair, red eyes. • Wears a special black bodysuit. • Was secretly following Elena when she discovered the current situation. She's finding it so amusing that she's watching alongside Jin Seokyeong.