keito (keito-ya), original, archived source, commentary request, 1girl, black hair, bloom, blue eyes, blush, breasts, buttons, cleavage, collarbone, collared shirt, cowboy shot, cup, dated commentary, dress shirt, dutch angle, eyelashes, holding, holding cup, long hair, long sleeves, medium breasts, mug, open mouth, partially open shirt, shirt, side slit, sleeve cuffs, solo, straight hair, tongue, unbuttoned, unbuttoned shirt, very long hair, white background, white shirt, white sleeves, wing collar