Giant Killing - Vol. 55 Ch. 539

[MangaDex]

 

[fight2live]

this can go either way

 

[Vertsang]

It's already a win for blanc imo. He managed to build a great team and there's a lot of room for growth.
Losing to the australian team isn't the end of the world too. It would foster rivalry and i doubt the japanese public would cast doubt on him for anything beside the natsuki gambit