kouno (masao), wakame-chan, white legwear, copyright request, translated, 1boy, 1girl, black hair, book, bookshelf, breasts, brother and sister, ceiling, chair, collar, comic, indoors, legs together, microskirt, office chair, panties, pantyshot, pleated skirt, reading, short hair, short sleeves, siblings, skirt, small breasts, socks, sweatdrop, swivel chair, underwear, very short hair, white collar, white panties, wooden ceiling