You'd think that since Sanae was an outsider, she'd be able to introduce modern cuisines to Gensōkyō. But in all likelihood, she's a Nagano native, and not to mention just a high schooler before immigrating. Even Sumireko's not gonna grill jerk chicken next to Mystia's store.
Perhaps another outsider character might be in order? 🤔 Come on, ZUN. Give us a western girl. An American girl. A Florida girl.