A US 5th-generation stealth multirole fighter. As a single-engine jet with internal weapon bays, it has a very thick appearance. It gets angry if you call it a penguin. The first unit was delivered to the Republic of Korea Air Force in 2018. It is kind as long as you don't call it a penguin.

A 4.5-generation multirole fighter of the ROK Air Force. It is close with the F-15K and serves as the main backbone of the Air Force. It was the first 4th-generation fighter introduced by the ROK Air Force. It is a single-engine jet. It has a long rod-like object right in front of its nose. It has a blunt personality.

A fighter jet of the ROK Air Force developed and produced by Boeing. It was the first model sold overseas with specifications improved over those of the US Air Force. It is a strike fighter. It is close with the KF-16. Like the KF-16, it is a mainstay of the Air Force. It is very noisy because it has two engines. It is a bit arrogant but doesn't show it much. It is kind at heart.

An Airborne Early Warning and Control (AEW&C) aircraft developed by Boeing. It was built based on Boeing's bestseller, the Boeing 737. It is called the 'Command Center in the Sky.' Using MESA radar, it can detect enemies up to 740km away. It can track approximately 1,000 targets simultaneously. It is humble and does not brag about its abilities.

A multirole aerial refueling transport aircraft operated by the ROK Air Force. It is based on the Airbus A330-200. Its nickname is Cygnus. It is usually responsible for 'meals' (refueling). It is easygoing and has a lot of patience.

A multirole supersonic light fighter developed and produced by Korea Aerospace Industries (KAI). It is a lower-tier compatible version of the F-16. It was developed based on the T-50. It is the first domestic supersonic fighter produced and deployed for combat by South Korea. It has a strangely warm personality.

South Korea's first domestically developed supersonic advanced trainer jet. Its nickname is Golden Eagle. It is the aircraft used by the Black Eagles aerobatic team. It kindly explains things if you ask about something you don't know. It is affectionate.

A medium-lift multirole helicopter developed by Sikorsky. The Air Force uses the HH-60P variant. It is extremely noisy, but other than that, it has a good personality.

A heavy-lift transport helicopter developed by Boeing in the US. The first unit was introduced in January 2026. It has two rotors. It has a very cautious personality.