Here are more gorgeous teaser images of Girls' Generation's Seohyun for her long-awaited solo debut!

SM Entertainment revealed more photos on January 13 for Seohyun's first mini album, 'Don't Say No'. Rocking the glasses in the retro, '60s concept, the maknae of Girls' Generation looks mature, yet aloof.

Following this set of images, Seohyun is scheduled to continue teasing for her big day with a MV teaser on the 14th. Make sure to catch all of the alluring previews to Seohyun's solo debut, and of course, stay tuned for the full release on January 17!