1boy 1girl anniversary bangs blonde_hair blue_eyes blue_hakama brother_and_sister character_name commentary_request copyright_name eyebrows_visible_through_hair gradient gradient_kimono hair_between_eyes hair_ribbon hakama head_tilt holding holding_sheath holding_sword holding_weapon japanese_clothes kagamine_len kagamine_rin katana kimono long_sleeves looking_at_viewer looking_away obi open_mouth ponytail profile ribbon round_teeth sash shadowsinking sheath short_kimono siblings sleeves_past_wrists sword teeth twins unsheathing upper_teeth vocaloid weapon white_kimono white_ribbon wide_sleeves yellow_kimono