A vomic (voice comic) for the Kekkai Sensen series was created in November 2012. 4 episodes were made, airing on 2nd, 9th, 16th and 23rd November. The vomic covered Chapter 4 of the series.
- Shingaki Tarusuke as Klaus Von Reinhertz
- Oosaka Ryouta as Leonard Watch
- Hosoya Yoshimasa as Zapp Renfro
- Yoshida Seiko as Chain Sumeragi
- Hamada Kenji as Steven A. Starphase
- Fukumatsu Shin`ya as Gilbert F. Altstein