Amid their comeback, fromis_9 member Lee Seo Yeon will not participate in promoting their album "My Little Society" due to a leg injury.

On September 10, fromis_9's label, Off The Record Entertainment, officially released a statement regarding Lee Seo Yeon's condition and injury. The company also apologized to the fans of the group.

In the statement, Off The Record Entertainment stated that Lee Seo Yeon had suffered a leg injury while preparing for their album "My Little Society." the company added that the fromis_9 member had been taken to the hospital for further examination.

Fromis_9's label added that the doctor asked that Lee Seo Yeon consider taking a leave of absence to focus on the recovery. The company decided that the idol would not be participating in promotions, and fromis_9 will be promoting their album "My Little Society with eight members.

Finally, the agency stated that Lee Seo Yeon herself strongly desired to continue their promotions, but the company chooses to take their idols' health first before anything else. Off The Record Entertainment asked the Flover's (fromis_9's fans) to understand this matter and apologize to them.

Fromis_9's mini-album "My Little Society" will be released on September 16 without the appearance of Lee Seo Yeon.

Earlier this month, fromis_9 has announced their track-list for their upcoming mini-album "My Little Society," which features five songs such as the title track "Feel Good (Secret Code)," "Weather," "Starry Night," "Somebody to Love," and "Fish." The girl group also shared teasers for their comeback album with the group having fun in a party scene as they celebrate in a fun atmosphere.

In the meanwhile, fans can enjoy fromis_9's comeback MV titled "Fun Factory," a song that features an up-tempo dance track with a house and disco rhythms that showcase that group's bright energy. The lyrics of the song express the desire to escape the mundane feeling of everyday life.