1boy, ahoge, bird, black gloves, blonde hair, blue eyes, blue jacket, book, finger to mouth, foreshortening, from below, gloves, grey shorts, grin, hair between eyes, holding, holding book, hood, hoodie, jacket, long sleeves, looking at viewer, low ponytail, male focus, necktie, open book, short hair, short ponytail, shorts, shushing, sitting, smile, white hoodie, yellow necktie