The original Senyu manga by Robinson Haruhara began serial publication.
Announcement of anime adaptation of the Senyu manga series.
The first season of the Senyu anime aired in Japan.
The second season of the Senyu anime was released.
The Demon King is revived, threatening the peace of the world.
The Hero Labra is summoned to defeat the Demon King and save the world.
Hero Labra gathers his companions for the quest to defeat the Demon King.
Hero and his allies engage in battle with the Demon King's army to push back evil forces.
Hero Labra is captured during a skirmish, testing the resolve of his allies.
After escaping, Hero and party regroup to plan next moves against the Demon King.
The decisive battle where Hero Labra faces the Demon King to restore peace.
After the Demon King's defeat, peace is restored and the era of heroes ends.
