Stellar Blade SW2 marketing confirms the rumored 32GB cartridges are real.

https://postimg.cc/BtGxMjnJ
"INCLUDES 32GB GAME CARD" on the bottom left.

I already checked and it's not referring to the size of the game itself, because the Eshop says it's 25.4GB.

Previous rumor: https://www.reddit.com/r/GamingLeaksAndRumours/comments/1pqn1bp/publisher_inin_games_apparently_corroborates/