A Dungeon from the game Gunma no Yabou (Gunma’s Ambition)—based around the Gunma Prefecture of Japan—appears!
What is “Gunma Prefecture” and “Gunma’s Ambition?” Read all about it here: http://tinyurl.com/kf6gro8
In the Gunma’s Ambition Collab Dungeon, local treats from the Gunma Prefecture become Monsters! These monsters also possess special Skills.
Use this chance to strengthen your team and increase the Skill Levels of your favorite monsters!