1girl, d, balloon, black_footwear, blue_background, blush, breasts, dress, fang, feet_out_of_frame, flower, heart_balloon, hub_(havu_obi), long_hair, long_sleeves, looking_at_viewer, momoi_airi, outstretched_arm, project_sekai, purple_dress, purple_hair, red_eyes, shirt, shoes, small_breasts, smile, socks, solo, standing, standing_on_one_leg, two_side_up, v-shaped_eyebrows, very_long_hair, white_flower, white_shirt, white_socks