Jang Won Young is going through puberty, according to fellow IZ*ONE members.
On October 25, the first episode of IZ*ONE's reality show, 'IZ*ONE Chu,' aired its first episode. During the meeting with the producers, IZ*ONE members revealed maknae Jang Won Young is currently going through puberty.
Jo Yuri said, "Puberty has hit Won Young nowadays... She kept telling me to get out of her room."
Fellow members agreed and claimed Jang Won Young is going through the 'Middle School Disease' (an informal nickname for sensitive young teens going through puberty).
Jang Won Young denied it. However, her fellow members continued to tease. In a separate interview with the producers, Jo Yuri said, "Won Young is at a scary age. She has become a bit cold lately."