As far as I know, BY2 has released an album so far
***There are 11 songs
1 Ai Ya Ai Ya
2 Not mature enough
3 In a daze
4 Buy, buy, buy
5 Love well^0^ (Heart-beating moment version)
6 PP Don't stick to the chair
7 Love well^0^(Sweet real version)
8 Too difficult
9 Donuts
10 Grass jelly honey
11 You say it, I say it
I hope you are satisfied with it in order of popularity