1boy 1girl armpit_crease bare_shoulders black_hair blue_flower blue_rose blush breasts bridal_veil brother_and_sister cleavage closed_mouth collarbone commentary crossed_bangs dress eyelashes eyes_visible_through_hair fingernails flower flower_wreath from_above hair_between_eyes hano_haruka happy head_wreath highres holding_hands implied_incest jewelry light_particles lips long_dress long_hair looking_at_viewer medium_breasts off-shoulder_dress off_shoulder pink_eyes pov pov_hands purple_flower purple_rose ring ritsu_(siscon_ani_to_brocon_imouto_ga_shoujiki_ni_nattara) rose siblings sidelocks simple_background siscon_ani_to_brocon_imouto_ga_shoujiki_ni_nattara smile solo_focus sparkle star_(symbol) strapless strapless_dress upturned_eyes uta_(siscon_ani_to_brocon_imouto_ga_shoujiki_ni_nattara_) veil wavy_hair wedding wedding_dress wedding_ring white_background white_dress