Nightmare Inspector: Yumekui Kenbun (2008–2009)
- Nightmare Inspector: Yumekui Kenbun, Vol. 2 (2008)
- Nightmare Inspector: Yumekui Kenbun, Vol. 3 (2008)
- Nightmare Inspector: Yumekui Kenbun, Vol. 4 (2008)
- Nightmare Inspector (2009)
- Nightmare Inspector: Yumekui Kenbun, Vol. 6 (2009)
- Nightmare Inspector: Yumekui Kenbun, Vol. 7 (2009)
- Nightmare Inspector: Yumekui Kenbun, Vol. 8 (2009)