In a new era of Battle Spirits, cards are treasures scattered throughout space. Adventurers called Card Questers battle against each other seeking out more and more powerful cards. The extremely tenacious Card Quester Rei and his beloved little dragon Mugen take off into the vast panoramas of space, blasting through the stratosphere of wild stars in the Star Number One. Rei masters various ultimate attributes, and transforms according to attribute colors!

銀河で一番、宇宙で一番！究極のこだわりを見せる超無敵カードクエスターレイとレイの相棒ツッコミ大好きちびドラゴンムゲンと広がる宇宙の大パノラマへといざ出発！ 　　レイ「一番星号、発進」 　　ムゲン「はっしーん！」 　　荒野の星の成層圏を抜け、星の海に飛び出す一番星号。バトルスピリッツは新時代に突入！今やカードは宇宙に散らばるお宝となっている。カードクエスターと呼ばれる冒険者たちは、もっともっと強いカードを求めて戦いを繰り広げている。彼らが求めるものはただ一つ！　宇宙のどこかにあるという『究極のバトルスピリッツ』！　レイは様々なアルティメットと属性を使いこなし、属性の色にあわせて変身する！ 　　赤ゼロ「真っ赤に燃えろ一番星！　俺より強い奴はいねえ！」 　　白ゼロ「出撃の時は来た。全軍進撃開始！」 　　冒険の先にはどんな出会いが待っているのか！？　そしてレイは究極のバトルスピリッツを手に入れる事が出来るのか！？

銀河で一番、宇宙で一番！究極のこだわりを見せる超無敵カードクエスターレイとレイの相棒ツッコミ大好きちびドラゴンムゲンと広がる宇宙の大パノラマへといざ出発！ 　　レイ「一番星号、発進」 　　ムゲン「はっしーん！」 　　荒野の星の成層圏を抜け、星の海に飛び出す一番星号。バトルスピリッツは新時代に突入！今やカードは宇宙に散らばるお宝となっている。カードクエスターと呼ばれる冒険者たちは、もっともっと強いカードを求めて戦いを繰り広げている。彼らが求めるものはただ一つ！　宇宙のどこかにあるという『究極のバトルスピリッツ』！　レイは様々なアルティメットと属性を使いこなし、属性の色にあわせて変身する！ 　　赤ゼロ「真っ赤に燃えろ一番星！　俺より強い奴はいねえ！」 　　白ゼロ「出撃の時は来た。全軍進撃開始！」 　　冒険の先にはどんな出会いが待っているのか！？　そしてレイは究極のバトルスピリッツを手に入れる事が出来るのか！？

Two years have passed since the Mauve's uprising.Gallet Revolt who has landed in Grand Lolo, following his battle with Vizarga has undergone great changes in his ideals. While in the "white world," Gallet meets a certain young man.Meanwhile, Varte Parx, who rose as the leader of the Mauve, uses his aerial fortress to put pressure on the Unified Government. The confrontation between the Unified Government and Mauve continues to intensify.Can Gallet change the future laid out in the Otherworld Records? The cogwheel of fate continues to rotate, and the world finally enters a time of change.

The story begins when a mysterious girl named Rita gathers heroes from Super Sentai teams to the planet Nemesis. The heroes are told that any wish they desire will come true if they can win the “Super Sentai Strongest Battle” tournament!

The son of a veteran named Agus was faced with the shadow of his father's absence, so he grew up to be an undisciplined child. Until the veteran died and made his son follow in his father's footsteps to enter the military world.

As Spawn struggles to control his own destiny, he is caught between the forces of Heaven and Hell. Heaven has sent merciless angels to destroy him, while Hell has its own forces beckoning him to serve his rightful master.

Two gutsy food delivery workers strive to overcome their socioeconomic disadvantages to achieve big goals -- and bump into love along the way.