This is an item of stationery (paper or writing goods), or other small merchandise such as good-luck charms, mascot straps, et cetera.
Keep track of notes in class, shopping lists, or plans for world domination with Saya Tokido's help! The dewy-eyed gal from "LIttle Busters!' is all dressed up in her prettiest pink yukata just for you, with a water-balloon yo-yo and a candy apple in hand from a summer festival. The notebook is about 14.8cm by 10.5cm, and features 50 sheets of lined paper with cute "Little Busters!" graphics on every page. It's the perfect size to take with you everywhere you go!