2girls, arms_around_neck, bad_pixiv_id, bat_wings, black_background, blonde_hair, blue_hair, bow, closed_eyes, crystal, flandre_scarlet, from_side, hand_up, hat, hat_bow, implied_kiss, incest, katai_(nekoneko0720), looking_at_viewer, mob_cap, multiple_girls, one_side_up, red_bow, red_eyes, red_skirt, red_vest, remilia_scarlet, shirt, short_sleeves, siblings, sisters, skirt, touhou, upper_body, vest, white_headwear, white_shirt, white_skirt, wings, yuri