PRODUCE 101 IOI which has been dissolved by former member, "Restart" movement.
● Selected up to 11th in PRODUCE 101. Debuted on May 4, 2016, dissolved on January 29, 2017.
● On the day of dissolution, promised in front of the fans "I will resume in 5 years." .
● Recently, the management office of the members discussed meetings and recombination.
※ Somi preparing for solo debut in May is excluded once