Something tells me in that last panel "Fetish has been unlocked."
With Iwabi-dono alone, Princess-dono is without hope!I must fetch another!...Think you can get out with just that momentum?I'll save you right now!I'm here, Princess!The rear became demure all of a sudden!!ba-slap!clench...Ohhooo, that's neat...Nuuu.C'mon, princess, swing those legs!