To stop a Demon-level crisis, Saitama and company head toward the action. However, even Class S heroes prove to be no match for the Deep Sea King! In order to protect the good citizens, our heroes will need to summon all of their courage and confront this threat!

Author/Artist: One / Yusuke Murata
Grades: 7-12
Ages: 12-17
Publisher: Viz Media
Page Count: 216pp
Size: 5 x 7.5
Notes: paperback, b/w
Date of Publication: March 16, 2016
ISBN: 978-1421569543