What "Jian"(Sword) cannot be seen?

Hello everyone! Firstly, congratulations on completion of exams! Its time to PAR-TEH!

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Ok, finish party liao. Back to a more serious topic. Do you know who this is? Those who get it correct gets a free kiss from our president!



P.S: A joke from our boss today - What "Jian(4)" cannot be seen one?

Answer: "Kan Bu Jian (-. -")

From your friendly accountant,
Jing Pui