2girls, absurdres, balloon, bead_necklace, beads, black_bow, bow, choker, closed_eyes, closed_mouth, commentary_request, confetti, countdown, detached_sleeves, dress, facing_viewer, frilled_sleeves, frills, guest_art, hair_bow, happy, highres, holding, holding_balloon, hug, jewelry, long_hair, looking_at_viewer, megurine_luka, multiple_girls, necklace, official_art, ootori_emu, open_mouth, pink_dress, project_sekai, puffy_detached_sleeves, puffy_short_sleeves, puffy_sleeves, purple_choker, purple_dress, purple_eyes, sakuragi_ren, second-party_source, short_sleeves, sidelocks, signature, smile, string_of_flags, two-tone_bow, upper_body, v, very_long_hair, vocaloid, white_bow, wonderlands_x_showtime_luka, yellow_bow