 A comedic spin @-@ off of the series , titled Attack on Titan : Junior High ( <unk> ！ <unk> , Shingeki ! Kyojin <unk> ) and written by Saki Nakagawa , began serialization in Bessatsu Shōnen Magazine 's May 2012 issue . It follows the main characters as they battle the Titans while in junior high school . Another manga series based on the prequel light novels Attack on Titan : Before the Fall started running in Kodansha 's Monthly Shōnen Sirius from August 2013 , drawn by Satoshi Shiki . An additional spin @-@ off based on the No Regrets visual novel was serialized in the shōjo manga magazine Aria , titled Attack on Titan : No Regrets ( 進撃の巨人 <unk> , Shingeki no Kyojin : <unk> <unk> ) . It is written by Gun Snark and illustrated by Hikaru Suruga . It focuses on the origins of Captain Levi , one of the most prominent characters in the main series . A yonkoma spin @-@ off , called Spoof on Titan ( <unk> , <unk> no Kyojin , " Titan Short Skits " ) and drawn by <unk> , was released on Kodansha 's Manga Box smartphone and tablet application from December 2013 to December 30 , 2014 in both Japanese and English . A manga adaptation of Hiroshi Seko 's Attack on Titan : Lost Girls novel , written and illustrated by <unk> Fuji , began publication in Bessatsu Shōnen Magazine on August 9 , 2015 . 
