izna's long-awaited Japan debut! izna JAPAN 1st MINI ALBUM "HANDLE WITH CARE" portrays a stance of living by one's own standards and believing in and cherishing oneself until the end. The mini album contains five tracks in total, including the title track "DUMB HOT!", the new song "HEADACHE", and Japanese-language versions of "IZNA," "SIGN," and "Mamma Mia," the group's signature songs that have accompanied izna's beginnings and growth.