by Numa Egaki (Author), Ben Trethewey (Translator), Kai Kyou (Letterer)
She's a big sister with an attitude, and every time she opens her mouth, it's nothing but insults and negativity! But her little brother has had enough, and he's got a plan to turn her into the cute, honest sister he knows she can be! But to make it work, he'll first have to take her down a peg or two...
