suwaru, sonozaki mion, sonozaki shion, higurashi no naku koro ni, when they cry, bad id, bad pixiv id, 00s, 2girls, :d, animal ears, bikini, breasts, cat ears, cat tail, closed eyes, grin, happy, kemonomimi mode, multiple girls, one-piece swimsuit, open mouth, paw pose, rabbit ears, ribbon, school swimsuit, siblings, side-tie bikini bottom, sisters, smile, swimsuit, tail, tail ornament, tail ribbon, twins, white one-piece swimsuit, white school swimsuit