02. Under Cover | Spotify
03. Mr. Bass | Spotify
04. 들린다면 (If You Heard) | Spotify
05. 5tar (CD Only)
Full Album: Youtube | Spotify | iTunes
Comeback navigation: Comeback announcement + M/V Teaser, Schedule + Concept Photos 1 & 2, M/V Teaser Chan ver. + Concept Photos 3 & 4, M/V Teaser Byeongkwan ver. & WoW ver., M/V Teaser Jun ver. & Donghun ver., M/V Teaser, 'Under Cover' M/V
Sources: Ace - Topic (1, 2), Soul, official A.C.E (1, 2, 3, 4), Spotify (1, 2, 3, 4, 5), iTunes
I really like everything on here, specially track 1 and the title. But only 4 new songs, with one being the pre-release U.u 5tar is the complete version (with Chan) of this from their previous mini.