Twin moons hang in the sky, an endless world of heroic souls with infinite possibilities.

　　Lonely darkness, the mysterious and bizarre Jester Brooks.

　　The Federation of a Hundred Cities, the Three Great Empires, rampant alien races, soul beasts ruling the shadows.

　　This is an era of heroes, where humanity, enduring hardship, regains sovereignty over Earth and nurtures ambitions to advance into higher dimensions!

　　The key is... how will the second-year good-for-nothing senior Student Carter use the Jester's Roulette to shake the entire world? Junior girls, take note—your senior is coming!!!