1boy, 1girl, ^^^, blush, breasts, coat, coat on shoulders, collared shirt, comic, embarrassed, full-face blush, fur-trimmed coat, fur trim, gloves, greyscale, halo, horns, jewelry, large breasts, long hair, looking at viewer, monochrome, open mouth, proposal, ribbon, ring, ring box, shirt, skirt, smile, speech bubble, sweat, wavy mouth, wedding ring