Origins: Kung Fu Hustle
Classification: Human martial artists/assassins
Threat level: Tiger
Powers and abilities: Superhuman physical characteristics, sound manipulation, skilled martial artists.
Physical strength: Building
Attack potency/Destructive capacity: Large building
Durability: Building+, likely higher when using a sound barrier.
Speed: Supersonic+ (had little to no trouble killing three supersonic fighters, they fight by manipulating sound waves with their ki)
Intelligence: High, experts at martial arts and assassination.
Range: At least tens of meters.
Weaknesses: None notable.
Standard equipment: Their instrument (a Guqi-Guzheng hybrid)