the sound effect isn't unconventional, just the translation, its not really a sound effect either, "fueeeeeeeeeee" is more of an exclamation of sorts I suppose?
Hmm...?Miss Marisa!Aah! Leave it to me!You've come to! Please stop Miss Yuugi-!Enough already!I'll send her flying!Fret ditherALONG WITH THE SHRINE!!Sit up