Super Junior members Donghae and Eunhyuk will perform on stage Sunday for the last time before beginning their mandatory military service, local news reported Thursday.

The two singers -- who released albums and held concerts as Super Junior subunit D&E -- will perform at “2015 Gangnam K-pop Festival” at 7:30 p.m. on Sunday at a specially prepared stage in the vicinity of Yeongdong Expressway in Samseong-dong, Gangnam-gu, southern Seoul.

Donghae (left) and Eunhyuk (OSEN)

Super Junior-M members Henry and Zhou Mi, EXO and Red Velvet will also perform at the annual cultural festival.

Eunhyuk, 29, and Donghae, 28, will begin their two years of military service on Oct. 13 and 15, respectively. Eunhyuk will serve active duty in the Korean Army, while Donghae will enter the conscripted police force as a substitute for active duty service in the military.

Eunhyuk will be the seventh and Donghae the eighth to enter the military among 12-member band Super Junior. Shindong and Sungmin are currently enlisted, while four members, Kangin, Yesung, Heechul and Leeteuk, have completed their duties. It was reported that Siwon will enlist on Nov. 19.

By Ahn Sung-mi (sahn@heraldcorp.com)