Loungefly Pompompurin Honey Mini Backpack | Hot Topic。Loungefly Sanrio Pompompurin plush backpack with muffin the hamster, new with tags and hard to find. This Sanrio golden retriever is super soft and huggable as this plush Loungefly mini backpack that comes with adjustable straps, front and side pockets. It has a super cute interior lining that features Pompompurin and his friend Muffin. This bag was an anniversary present and has been kept in absolute mint condition, I haven\'t even taken out the packaging. Measures: 9\" W x 10.5\" H x 4.5\" D at