"Ink still fresh from their victories against the S4, Team Blue's Inklings find themselves in even more trouble! Goggles and Rider must stop an evil subterranean plot, and a new Inkling joins the team. New weapons, new foes, and new friends enter the splatfield as Team Blue prepares for its toughest challenge yet: the Square King Cup!"--Back cover.
Contests -- Comic books, strips, etc.
Hunt, John, 1972- letterer.
Hurley, Jason A., 1981- author.
Miyaki, Tetsuichiro, translator.