第 21 集: Guy老師在無空調下強迫學生冷靜，Lee則調查火影岩的眼淚
2012年8月21日 播出
It's a sweltering summer night, but Guy-sensei wants Lee and the boys to cool themselves off without air conditioning. Lee and Konohamaru set out to solve one of the "Seven Mysteries of the Leaf" – "The Tears of Mount Hokage." (Source: Wikipedia)