On the cover of Volume 1.
On the English cover of Volume 1.
On the cover of Volume 10.
On the cover of WSJ Issue 26, 2016
On the cover of Jump SQ Issue 1, 2019
On Animedia Issue 10, 2014 (October).
On Otomedia Issue 10, 2014 (October).
On Animedia Issue 11, 2014 (November).
On Animedia Issue 02, 2016 (February).
On the DVD/Blu-ray Volume 1 cover.
On the Blu-ray Volume 1 Limited Edition cover.
On the December 2013 Calendar
On the February 2014 Calendar
Yūma in his school uniform.
Yūma in Black Trigger Mode.
Yūma's C-Class Trigger mode.