akuma shitsuji to kuroi neko, commentary, symbol-only commentary, 1boy, 1girl, back, bed sheet, belt, black belt, black pants, blue hair, brother and sister, closed mouth, collared shirt, doll, double-parted bangs, dress, from above, from behind, hair between eyes, haures clifford, indoors, long dress, long sleeves, looking at viewer, looking back, low ponytail, lying, nonoko (meg36544), on bed, on stomach, pale skin, pants, ponytail, red eyes, shirt, siblings, signature, smile, tricia clifford, watermark, wavy hair, white dress, white shirt