《IRO-IRO》是由BANTY FOOT JUN制作，SEAMO创作的一首全新曲目。封面艺术由上野正明设计，合唱部分由ZIP-FM的播音员们参与演唱，包括The CRASH CAST5成员，这是一次由ZIP-FM播音员们共同完成的真正合作。这首歌曲充满力量，主题围绕个体之美，庆祝自己的色彩，拥抱他人的色彩。打开收音机，你总能听到ZIP-FM播音员们多彩的声音陪伴在你身边。这首新的颂歌是ZIP-FM活力精神的象征，不容错过。"IRO-IRO" - A brand-new track produced by BANTY FOOT JUN and written by SEAMO.The cover art was designed by Masaaki Ueno, and the chorus features ZIP-FM navigators from The CRASH CAST5-a true collaboration made entirely by ZIP-FM NAVIGATORS.A powerful message song themed around the beauty of individuality-celebrating your own color, and embracing the colors of others.Turn on the radio and you'll always find the colorful voices of ZIP-FM navigators by your side.Don't miss this new anthem-a calling card for ZIP-FM's vibrant spirit.