Manga creator Mizuki Sakakibara (Tiger & Bunny) ended her Hyra no SP -Ryūbatsu-chō Chōsa Shikkōbu Dai-3-Ka (Hyra's SP - Anomalous Inhuman Subjugation Agency Third Division) manga in Kadokawa's Comic Web Newtype online manga site on January 20. The manga's third and fourth volumes will ship on March 10.