Ok, so what's the significance of it being buckwheat making her throw up?
Pbbtt!Manjuu
Those steamed buns with bean paste or something else inside.YoAha! You were hidin' some manjuu in here!Don't!Oh, why ya gettin' all flustered, Princess?You mustn't eat those, Seija!Down the hatch ♪ReverseAlso a slang term for throwing upThat's a buckwheat manjuu!Princess--I-It's nothing!