A new manga series titled "Haira no SP -Ryūbatsu-chō Chōsa Shikkōbu Dai-3-Ka" (Haira no SP -Ryūbatsu Agency Investigation Executives, Division 3) was revealed on Wednesday in the 177th issue of Kadokawa Niconico Ace, according to Anime News Network. Mizuki Sakakibara (Tiger & Bunny) will launch the new series in the next issue, which will be published on April 14 by Kadokawa and Niconico Video.

In 2012, Sakakibara started the manga adaptation of the 2011 anime series "Tiger & Bunny." The manga series was picked up by the free online magazine Kadokawa Niconico Ace in 2013. Sakakibara ended the manga in December 2014.