hiroyama hiroshi, euryale (fate), medusa (fate), medusa (rider) (fate), stheno (fate), fate/hollow ataraxia, fate/stay night, fate (series), 00s, 3girls, :d, :p, arm garter, arms behind back, choker, hairband, head out of frame, height difference, lolita hairband, long hair, multiple girls, official alternate costume, open mouth, pink hair, sandals, siblings, sisters, smile, tongue, tongue out, twins, twintails, very long hair