A single for two weeks in a row! Includes four tracks in total. This edition comes with a bonus DVD featuring a music video of the title song and its making-of. Also includes a 24-page lyrics booklet and a trading card randomly selected from ten kinds. Tall digipak packaging.

TRACKS
DISC 1
01. Breakthrough
02. FANCY -Japanese ver.-
03. Breakthrough (taalthechoi Remix)
04. Breakthrough (Instrumental)

DISC 2 [DVD]
01. Breakthrough (Music Video)
02. Breakthrough (Music Video Making Movie)