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.
He must've created 
some kind of new jutsu...
¡Debió haber creado un nuevo jutsu
¡Debió crear una técnica nueva
Ele deve ter criado algum kinjutsu