1girl bare_shoulders black_horns breasts bridal_gauntlets bridal_veil bride cleavage detached_sleeves dress earrings flower heart high_heels highres horns jewelry large_breasts long_dress official_alternate_costume official_art oni petals purple_eyes purple_flower purple_hair see-through shion_(tensei_shitara_slime_datta_ken) single_horn tensei_shitara_slime_datta_ken third-party_source veil white_background white_dress white_footwear