chen, yakumo ran, touhou, 2girls, :o, alternate costume, animal ears, blonde hair, blush, brown eyes, brown hair, cat ears, cat girl, cat tail, closed mouth, female focus, fox ears, fox tail, gem, jewelry, long sleeves, multiple girls, multiple tails, necklace, no headwear, parted lips, pendant, seiza, short hair, simple background, sitting, smile, smirk, tail, thighhighs, white background, zettai ryouiki