Jun Misaki is the author of the Japanese light novel series Hundred. The series was published by SB Creative under its GA Bunko imprint, with the first volume released on November 15, 2012, and the final volume published on October 15, 2018, for a total of sixteen volumes. The light novel features illustrations by Nekosuke Ōkuma. Jun Misaki is also credited as the creator for the manga adaptation, which was illustrated by Sasayuki and serialized in Fujimi Shobo's Monthly Dragon Age magazine.

Jun Misaki's work on Hundred was adapted into a twelve-episode anime television series. Produced by Production IMS and directed by Tomoki Kobayashi, the anime aired in Japan from April to June 2016. The series is set in a world where humanity fights against mysterious life forms called Savages using a special weapon system known as the Hundred. The story follows protagonist Hayato Kisaragi as he enrolls at the battleship university Little Garden to become a Slayer, a warrior capable of using a Hundred.

Available biographical information indicates that Jun Misaki was born in 1982 in Japan.