Not mentioned is probably how many classmates or trainers are sacrificed by her to beat that battleship as she likes.
We already see that she's alright with killing innocent just to get what she wants.
PerfectS mean no one get even 1 damage that is mean she kill re-class even before she has a chance to deploy plane
Happy EndSee? I told you she'll be fineHuh ? Really ?Okay, lets head backYou're not going to stop that? He'll seriously get killedOh, it's been a while since she had a place to let it out. Last time is when she scored perfect victory against a Re-class during graduation exam in Okinojima is it ?I seeSaiun can return. Good workFubuki, lets stop it there and send that thing to Happy LandWe're heading backYou did well today so I'll treat you ice cream on our way back. You can have the expensive one if you likeYay!Now dieUzuki, are you alrightIt's okay nowShe doesn't have any morals to hold her back, so it's anything goes for her