The 5th player match has finally progressed into the all-deciding south round.
This is where Saki does something she's never done before: declaring a kan to then discard the tile she gets right away.
You want to become 
stronger than her, right?
Du willst stärker werden als sie, oder?
Quieres ser mejor que ella, ¿verdad?
Quieres ser mejor que ella, ¿verdad?
Vuoi diventare più brava di lei, vero?
Você quer ficar mais forte do que ela, não é?