30 books
BTOOOM!, Vol. 26: Light Friendship Version
BTOOOM!, Vol. 26: Dark Reality Version
BTOOOM!, Vol. 25
BTOOOM!, Vol. 24
BTOOOM!, Vol. 23
BTOOOM!, Vol. 22
BTOOOM!, Vol. 21
BTOOOM!, Vol. 12
BTOOOM!, Vol. 20
BTOOOM! Vol. 19
BTOOOM!, Vol. 18
BTOOOM!, Vol. 17
BTOOOM!, Vol. 16
BTOOOM!, Vol. 15
BTOOOM!, Vol. 14
BTOOOM!, Vol. 13
BTOOOM!, Vol. 11
BTOOOM!, Vol. 10
BTOOOM!, Vol. 9
BTOOOM!, Vol. 8
BTOOOM!, Vol. 7
BTOOOM!, Vol. 6
BTOOOM!, Vol. 5
BTOOOM!, Vol. 4