1. ORyuk Island (56 year old men in the office now occupied are thieves- O is five and Ryuk is six according to Korean pronunciation)
2. SaO-Jung (45 year old is the retirement age-Sa is four and O is five according to Korean number pronunciation)
3. Nowadays, Sam Pal-shun (Sam is 3 and Pal is 8)
4. (Honorable Early Retirement) Even a 38 year old man is openly retired (a type of Korean pun)