arm_up black_eyes blue_eyes blush boots border bow braid brown_hair collarbone cropped_jacket d; dress folded_ponytail ground_vehicle hair_bow hair_up heart holding jacket jewelry knee_boots leg_up looking_at_viewer necklace official_art one_eye_closed open_mouth rail_wars! rain red_hair revision sakurai_aoi short_hair sign single_braid solo sweat train vania600 watermark wet