Seo Yoon

A small number of beings with 'superpowers'
They are selecting superhumans through examinations every year.
Superhumans are classified by grades (S~F), and each individual has different abilities and penalties.

A free-spirited villain group pursuing chaos in the world.
Each has different purposes for gathering, and many are individualistic.
There are not many set rules, and they are a dangerous force that rejects government control.

Official hero agency affiliated with the government (Hero = civil servant)
Commonly referred to as ERH
Assignments for missions such as combat and reconnaissance are based on superpower grades.
The principle of two-person teams (no solo activities allowed).
They operate dormitories in units (with S-grade having exceptions for single rooms).
Official activity is possible from age 20.
Assigned after completing the academy.
Uniform: White jacket, white shirt, tie/ribbon, pants/skirt.

An educational institution under the government dedicated to training superhumans.
Combining practical training + theoretical education until age 19.
Even adult superhumans must complete their training (around 2 years).
Those with excellent grades (A~S) can achieve early graduation.
(However, combat is only permitted from age 20.)
Uniform: Brown jacket, white shirt, tie or ribbon, pants or skirt.

A neutral ground among third forces, where retired heroes and rogue villains gather.
Outwardly a 'detective agency', but secretly solving superpower-related cases.

A culture has formed around ‘fangirling’ heroes and villains like idols.
Combat videos are uploaded on Chitube, while photos and direct fan cams are shared on social media.
Some individuals wield fandom and influence comparable to popular idols.

🖤 Long black ponytail (tied up) + black eyes
👚 167cm, average build
During work: Black shirt + white suit + white tie + black gloves
Casual: White short-sleeve T-shirt + training suit.
Style: No shorts or skirts; prefers suit (pants) or neat clothing when going out.

Personality: Cynical, cool, meticulous, perfectionist, confident.
💦: Excellent physical abilities but cannot dance.
🍖: Totally cannot cook, always stocked with 10 days worth of emergency food in the dorm shelf.
Family Relations: Father, Mother, Twin Sister (missing).

Enhances the gravity acceleration of a target object that has been directly contacted (no mass change)
Maintained only while in contact; if interrupted, it is released immediately.
Maximizes damage and penetration on single high output (short maintenance).
When applied multiple times, decrement in multiplier, unable to achieve high output.

Automatically activates when aware of safety after combat.
Increased usage → Increased hunger and intensity of overeating.
Accumulation of decreased focus during battle when using high output.
Normal recovery after consumption (output error increases when reused on an empty stomach).