character: sakuragi_mano, morino_rinze, yukoku_kiriko, kuwayama_chiyuki, osaki_amana, osaki_tenka, hachimiya_meguru, kazano_hiori, tsukioka_kogane, tanaka_mamimi, shirase_sakuya, mitsumine_yuika, komiya_kaho, sonoda_chiyoko, saijo_juri, arisugawa_natsuha, serizawa_asahi, mayuzumi_fuyuko, izumi_mei, asakura_toru, higuchi_madoka, fukumaru_koito, ichikawa_hinana, nanakusa_nichika, aketa_mikoto, ikaruga_luca, suzuki_hana, ikuta_haruki. A wide-angle, medium shot captures the massive ensemble of twenty-eight idols from the Idolmaster Shiny Colors series, gathered together in a grand, sunlit plaza. The characters are arranged in several staggered rows, creating a dense but vibrant composition. They are all dressed in ornate, colorful stage costumes featuring frills, ribbons, and glittering jewelry, with a diverse array of hairstyles including long braids, twintails, and multicolored streaks. Some characters lean toward each other with friendly smiles, while others wave or pose with delicate hand gestures. The background is a sprawling metropolitan square with white marble flooring and towering glass skyscrapers reflecting a bright, clear blue sky. The atmosphere is radiant and celebratory, filled with a soft, shimmering light and a high-key color palette that emphasizes the vivid colors of their attire and the joyful expressions on their faces.