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 (Lip Sync ver.) and cover photo shooting footage. Also includes 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 Lip Sync ver.)
02. Jacket Shooting Making Movie