2girls, p, armlet, back, black_dress, black_feathers, black_vs_white, breasts, cleavage, craft_essence_(fate), dress, euryale_(fate), euryale_(twin_star_divas)_(fate), fate/grand_order, fate/hollow_ataraxia, fate_(series), feather_hair_ornament, feathers, flower, from_side, hair_ornament, hairband, hand_on_another's_arm, hand_on_another's_hip, headphones, idol, lolita_hairband, long_hair, looking_at_viewer, looking_back, microphone, microphone_stand, multiple_girls, purple_eyes, purple_hair, shino_(eefy), siblings, sisters, small_breasts, snake_armband, stheno_(fate), stheno_(twin_star_divas)_(fate), tongue, tongue_out, twins, twintails, very_long_hair, white_dress, white_feathers