gouda nagi, kotobuki tsumugi, toudou shimako, don't say "lazy", k-on!, maria-sama ga miteru, bad id, bad pixiv id, 2girls, all fours, alternate hairstyle, animal ears, blonde hair, blue eyes, cosplay, costume switch, crossover, dress, earrings, elbow gloves, gloves, green pantyhose, jewelry, kotobuki tsumugi (cosplay), long hair, look-alike, multiple girls, pantyhose, rabbit ears, rabbit tail, school uniform, serafuku, tail