Recently, Jellyfish Entertainment announced that Gugudan is debuting a subunit with the members Kim Se Jung, Mina, and Nayoung. The three members will be coming with the 1st single album '[Semina]' and the title track of the same title.

Based on the latest teaser images, Gugudan SEMINA is expected to take on a summery sexy concept for their debut as the members look gorgeous in the outdoors. 

'[Semina]' will be released on July 10.