After the events of Ultra Galaxy Fight: The Destined Crossroad, Ultraman Regulos, together with a team of other Ultras, search for Ultraman Ribut and Sora through the galaxy.

Teruaki Nakamura arrives in Okinawa and falls for local girl Hina. He can't understand her accent, so he asks Hina's friend Kana to interpret for him. But Kana likes Teruaki too.

In the seaside city of Riverfield stands Decelis Academy, home to seven mysterious boys sharing the same secret: They're vampires, hiding their murky pasts. When Sooha, a female student who hates vampires, transfers to the academy, the boys find themselves irresistibly drawn to her. As strange events shake the city, old sins and buried secrets resurface, and their world begins to fracture.

315 Production – a newly set up small talent agency – has assembled a group of aspiring male idols from various occupational fields. They include a former lawyer, a former doctor, former pilot and so on… Even though everyone hails from different backgrounds, they share a common dream: to be the top idol. And so, the stories of these male idols at 315 Production take centre stage…