16 books • 2 series
Monster Musume Vol. 19 (Monster Musume, #19)
Monster Musume Vol. 18 (Monster Musume, #18)
12 Beast Vol. 8 (12 Beast, #8)
Monster Musume Vol. 17 (Monster Musume, #17)
Monster Musume Vol. 16 (Monster Musume, #16)
12 Beast Vol. 7 (12 Beast, #7)
Monster Musume Vol. 15 (Monster Musume)
Monster Musume Vol. 14 (Monster Musume)
12 Beast Vol. 6 (12 Beast)
Monster Musume: Monster Girl Papercrafts
Monster Musume Vol. 13 (Monster Musume)
MaMaMa: Magical Director Mako-Chan's Magical Guidance
Monster Museum: I Heart Monster Girls
Monster Musume: I Heart Monster Girls Vol. 1
12 Beast Vol. 2
Monster Musume Vol. 1