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]
