Masafumi Yokoyama

Having passed the tryouts (selection exams), rookie recruits Akira, Will, Ren, and Gast proudly become HELIOS's 13th generation of Heroes. They attend the entrance ceremony with their own thoughts in mind. However, the stage for the Heroes' festive entrance ceremony is also a golden opportunity for Siams and Shin of Eclipse, who are after Substance, to set their sights on HELIOS. Eclipse appears before the HELIOS Heroes in a huge explosion. Thanks to the efforts of Akira and Will's mentors, Brad and Oscar, they manage to defeat Eclipse and avoid disaster. Meanwhile, Akira, who didn't perform as well as he'd hoped, seems to vent his frustration by boasting that he'll make South Sector, where he's been assigned, number one in LOM (League of Millions), a ranking competition for Heroes. Akira and the others are excited about being able to act as heroes, but Eclipse, operating in secret, is plotting to steal the Substance from HELIOS...

New Million, "the city where a million dreams come true," has developed thanks to the efforts of its Heroes. In this city, visited by people from all over the world, a dome-shaped stadium floating on the sea has been born. It's called "Grand Sea New Million." Plans to hold a summer festival as the opening event have been floated, and the stadium management has asked the Heroes for their help. [HELIOS] has agreed to fully cooperate for the sake of the city. Not only will the Heroes perform at the festival, but they'll also be helping with the event itself, working across sector boundaries to prepare for the festival's opening. However, one problem after another arises... Furthermore, behind the scenes, [Eclipse] and his allies are secretly plotting. Will the "Summer Festival" be able to open safely?

Hakuoki musical.

After numerous tryouts (selection tests), rookie Gray finally becomes a "hero" as part of HELIOS' 13th generation. After being assigned to the East Sector, he spends his days receiving extremely strict instruction from his mentor, Asch. Despite encouragement from fellow rookie Billy and his mentor, Jay, Gray is beginning to lose confidence in himself as a "hero." Meanwhile, the chaos caused by Eclipse is becoming increasingly extreme. Furthermore, the increasing number of Zeros is putting HELIOS on high alert. Amidst all this, an incident occurs that pits them against Eclipse, and Gray, Asch, and the others are unable to work together as a team, forcing them into a difficult battle. But then, something strange happens to Gray, and he reveals a personality that is the complete opposite of his usual self...

Hakuoki musical.

Four years have passed since the "Lost Zero" incident. Keith Max still believes in the survival of Dino Albani, who was presumed dead, and continues to pursue him. Meanwhile, Brad Beams keeps a close eye on Keith's precarious actions, striving to find answers to his own doubts. At this time, a new "Eclipse" threat creeps into the city. In the midst of this chaotic situation, standing before the "Heroes" is "Zero," with whom they have fought countless times. As they confront each other once again, the lost time begins to move violently once more.

Hakuoki musical.