Kaito pushes himself beyond his physical limits in order to find the elixir. 
Oh? I leveled up.
‫ماذا؟ ارتفع مستواي.
Nanu?
Ein Levelaufstieg.
Subí de nivel.
He subido de nivel.
Oh, on monte de niveau ?
Sono salita di livello!
Hã? Subi de nível?
О, уровень повысился?