When the team gets assigned to infiltrade an illegal chakra-trading ring, Lee goes to Sai for advice on how to blend in with the crowd. A nefarious neer-do-well keeps leaving the village bathrooms a filthy disgusting mess, so Tsunade appoints Lee's team as guards.
And so, with Kakashi's chakra 
powering the water-style jutsu,
Y así, con el Suiton no Jutsu de Kakashi,
Y así, aprovechando el 
Suiton no Jutsu de Kakashi,
E assim, com o jutsu do Estilo Água
alimentado pelo Chakra do Kakashi,