marimo (artist), ex-keine, fujiwara no mokou, kamishirasawa keine, ox (chinese zodiac), touhou, 00s, 2009, 2girls, blush stickers, bow, breasts, cleavage, embarrassed, fang, female focus, happy, happy new year, horn bow, horn ornament, horn ribbon, horns, japanese clothes, large breasts, long hair, looking at viewer, multicolored hair, multiple girls, new year, no bra, oekaki, off shoulder, open mouth, ribbon, saliva, tail, thighhighs