Kotaro Yoshitani

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...

Tenth musical adaptation for Hetalia

The World Conference has begun again today. However, today the situation is different from usual. Amidst the uneasy atmosphere, the conference was heading towards the usual chaos...or so it seemed. However, an unexpected agenda item raised by Italy put the conference into motion... Meanwhile, in another location, a meeting of five people was about to begin. Yes, it was the Nordic Conference.

Long ago, in the world, brothers Italy and Romano lived happily and cheerfully with their big-hearted Grandpa Roma. Time passed, and those around them began to grow stronger, and before they knew it, Grandpa Roma was gone, and the brothers were separated. "We'll meet again! One day, we'll become as strong as Grandpa Roma!" So they vowed to each other...

[HELIOS] It's been a while since the 13th training team began... The North Sector, which boasted an undisputed No. 1 ranking in the [Sector Rankings], finds itself in an unexpected predicament. Marion, the youngest mentor in history, is deeply hurt by North's drop in ranking, and is unable to control his emotions, becoming frustrated. The other mentor, Victor, is only interested in researching [Substance]. While rookie Gast struggles to rebuild the team, fellow rookie Ren is obsessed with revenge against [Eclipse], who killed his sister and parents. The team is far from united. As if reflecting the team's fragmented situation, the city's security deteriorates, and trouble breaks out one after another. To make matters worse, an [Eclipse] entity known as "Zero" begins appearing in the North as well...

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.

Stage Musical adaptation of Axis Powers Hetalia One day at the World Conference, Germany tries to proceed seriously, but the meeting falls into chaos due to comments from America, Britain, and France. Germany grows impatient, but Italy causes even more chaos...

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...