オトナモード (otonamode) is a five-member rock band from Japan. In 2004, the members formed at a Tokyo music school and had begun performing live shows in Shimokitazawa. Two years later, they released their first mini-album "小さな旅" (Chiisa na Tabi), and followed up with "憧れの花" (Akogare no Hana) and "空への近道" (Sora e no Chikamichi) by 2007. In 2008, they signed a deal with Victor Entertainment and made their major label debut with the single "風になって" (Kaze ni Natte).