Damn What is on your back? I am a fool What Look at it I am a fool When was it stick... Ah, as a matter of fact Goodbye, madam- Oh, be careful on the road At that time, Goto ... Pa By thunder- Stick "I am a fool" on the back of teacher... En? Walla Mathematical Quiz, Class 3, Daisuke Goto No, no, you are really a fool ...... The unsmiling director can't help saying… Very good- the guy Goto!