2girls, animal ear headphones, animal ears, aqua necktie, black thighhighs, blonde hair, blush, bow, cat ears, cat tail, contrast, fake animal ears, hair bow, halo, headphones, heart, heart hands, heart hands duo, holding hands, looking at viewer, multiple girls, necktie, polar opposites, siblings, sidelocks, simple background, sisters, smile, symmetry, tail, thighhighs, twins, zettai ryouiki