GFRIEND is fully prepared for their long-awaited comeback.

On December 8-9, Source Music released a series of concept sketch videos for GFRIEND's special album Season of Memories on their official SNS channels, featuring six individual teasers and one group teaser.

The videos offered hints about the album's concept, showcasing illustrations resembling the members dressed in winter-themed outfits. The relaxed yet stylish vibe heightened fans' curiosity about the upcoming release.

The teasers featured GFRIEND's past hits as background music, including "Glass Bead," "Me Gustas Tu," "Rough," "Navillera," "Fingertip," "Love Whisper," and "Time for the Moon Night," evoking nostalgia.

Marking their 10th anniversary next January, GFRIEND's agency emphasized the group's legacy: "GFRIEND has established their unique identity as 'Power Innocence' with their pure charm and powerful choreography."

They added, "The group has a broad musical spectrum, skillfully delivering emotional, dreamy, and retro-themed tracks. Fans can anticipate their latest album from these concept masters."

GFRIEND will pre-release their new track on January 6 at noon KST. On January 18-19, they will hold their solo concert, Season of Memories, at the Olympic Hall in Seoul's Olympic Park.

Additionally, GFRIEND will appear on YouTube's Killing Voice on December 10 at 7 p.m. The teaser video released on December 6 has already garnered over 810,000 views and 68,000 likes as of December 9.