The rookie idol guested on the January 30 airing of MBC Every1's 'Korean Foreigner.' She shyly introduced herself, stating, "I'm from Japan." When asked why she debuted in a K-pop group, Kokoro explained, "I saw Girls' Generation and TVXQ's concert, and they were so amazing in person." She continued, "So I wanted to become an amazing idol like them and I started dreaming of my debut in Korea, and that dream has come true."
Cherry Bullet, or the 'sister group of AOA,' recently made their debut with "Q&A" MV.