..., 3girls, ahoge, alternate_costume, aura, book, comic, dark_aura, greyscale, holding, holding_book, looking_at_another, monochrome, multiple_girls, open_book, open_mouth, ponytail, reading, semi-rimless_eyewear, shaded_face, short_sleeves, side_ponytail, single_sidelock, spoken_ellipsis, under-rim_eyewear