2girls, 4koma, 3, arm_up, bkub, book, bow, clenched_hands, comic, greyscale, hair_bow, hair_ornament, hair_scrunchie, halftone, hand_on_own_cheek, hand_on_own_face, hat, holding, holding_book, kindergarten_uniform, long_hair, lying, monochrome, multiple_girls, neckerchief, on_back, on_ground, photo_album, pipimi, poptepipic, popuko, raised_fist, sailor_collar, school_hat, school_uniform, scrunchie, serafuku, shirt, shoes, short_hair, short_twintails, sidelocks, skirt, speech_bubble, talking, twintails, two_side_up