33 books in series

Fire Force 01
Fire Force 02
Fire Force 03
Fire Force 04
Fire Force 05
Fire Force 06
Fire Force 07
Fire Force 08
Fire Force 09
Fire Force 10
Fire Force 11
Fire Force 12
Fire Force 13
Fire Force 14
Fire Force 15
Fire Force 16
Fire Force 17
Fire Force 18
Fire Force 19
Fire Force 20
Fire Force 21
Fire Force 22
Fire Force 23
Fire Force 24
Fire Force 25
Fire Force 26
Fire Force 27
Fire Force 28
Fire Force 29
Fire Force 30
Fire Force 31
Fire Force 32
Fire Force, Band 33