Sparkling Blue is the debut extended play (EP) by South Korean boy band TWS, released on January 22, 2024, through Pledis Entertainment.

[2] The music video for the song "Oh Mymy: 7s" served as the first preview for TWS' EP a few days before its official release.

[2] Several teasers and activities, including a highlight medley,[3] a product endorsement deal with Lotte Chilsung's Milkis,[4] and cover features on Japanese magazines Ray and ViVi,[5] were also revealed to promote and build anticipation for TWS' first EP.

On January 22, 2024, Sparkling Blue, a five-track EP that embodied the sound of "boyhood pop", was released alongside the music video for its lead single "Plot Twist".

[7] Sparkling Blue debuted at number one on the South Korean Circle Album Chart, where it sold 237,606 copies in its first week.