1. The TV animation "Headless Knight's Strange News" is adapted from the light novel of the same name, which was created by Yoshito Cheng and illustrated by Diansheng Anda.
2. In July 2009, the animation was announced, and the animation was produced by Brain's Base. On January 8, 2010, the animation was broadcast in Japan every day, with 24 words in total. In addition, the 12.5 and 25 words were not broadcast on TV, and were recorded on DVD, with 26 words in total.
3. The second issue of Headless Knight X 2 was broadcast in January 2015.
