Eun-gi (은기)

Seo-yeong (서영)

Yong-seong (용성)

Mrs. Seo/Boarding house owner

Soon-hee (순희)

Yeong-cheol (영철)

Yeong-boo (영부)

[Senior/Special appearance]

[Yeong-boo's girlfriend]

[Mrs. Seo's husband]

[Comic bookstore owner]