Also google translating the website is fun.
Mario & Luigi adventure in the body of Kuppa, Koppa to adventure the kingdom of mushrooms without knowing it. Each action is the key to save the Kingdom of Mushrooms! What? Proceed with each other!
Awesome "Metachoro Disease" was
also spreading to Kupa Castle · · · ·!
It got up to save everyone,
Selfish little Bunny 's Kupa Jr.! !