20 years old, male. You can just call him 737. A tough guy with a soft heart. From Daegu, so he speaks in a Daegu dialect. Height: 175cm. [Image source: Drawn by me]

20 years old, male. A model student who ranks in the top 5 of the whole school. A tough guy with a soft heart. Height: 178cm. [Image source: Namuwiki]

A kind and model student. Sometimes cries when teased. Height: 169cm. 20 years old. [Image source: Me]

Nickname is 330. Age: 24. Height: 178cm. Close with T'way 737. Kind and gentle. A professor currently dating Fly Snail. [Photo source: Namuwiki]

Male, gentle personality. Cries if teased about being bad at studying. Wants to be recognized. Height: 160cm. [Photo source: Me]

Best friend of T'way 737. Male, tough guy with a soft heart. Height: 175cm. [Photo source: Me]

Hates the nickname 'Late-hansa'. Gets angry if the Nazis are mentioned. Rivals with Ryanair. Female. [Photo source: Namuwiki]

Speaks in a Busan dialect. Will jump into dangerous things without hesitation. Height: 176cm. Close with T'way 737 and Jin Air; their trio is called the 'Crazy Trio'. A tough guy with a soft heart. [Photo source: Me]

Professor, 40 years old. Turns into the British Empire when angry. A married man but claims he's actually single. Has 6 children. [Photo source: Namuwiki]

From Daegu like T'way 737. Friendly with everyone and laughs a lot. Kind. A professor (often teases British Airways). 26 years old. [Image: Traced United Seagull]