1girl, bag, beret, black_headwear, black_shirt, black_wings, blue_archive, blush, book, book_on_lap, closed_mouth, collarbone, feathered_wings, flower, hair_flower, hair_ornament, hair_tie, halo, hat, head_wings, indoors, isoroku_(isrk), koharu_(blue_archive), long_hair, long_sleeves, looking_at_viewer, low_wings, necktie, no_shoes, off_shoulder, pink_eyes, pink_hair, pink_halo, pink_necktie, pink_skirt, pleated_skirt, pornography, sailor_collar, sailor_shirt, school_bag, seiza, shirt, sitting, skirt, sleeves_past_wrists, socks, solo, twintails, white_sailor_collar, white_socks, wings