Yu is not the only one at Ohakama Elementary with a secret! Classmate and super genius Ginta Takohachi is also a super fan of super villains! So when Ginta hears that four fellow students have recently turned into super villains, he just can't help but to capture and study them. His excitement unlocks something within him-something horrible. Yu and Spider-Man have their hands full this time...This villain's got eight tentacles!