TO BE HERO X revealed a special character story trailer for the Rank 2 hero, Queen. Her trailer comes as part of a daily schedule which previously featured trailers for the lower-ranked heroes, of which the latest one was Dragon Boy (Rank 3).
Queen’s theme song “Queen of the Stars” is featured in the trailer, just like each of the previous heroes. It was written and performed by R!N, while Ryuichi Takada (MONACA) composed and arranged it.
Kana Hanazawa voices Queen in the series, and you can watch the new trailer below.
The series is co-produced by Aniplex, Bilibili, and BeDream, with Studio LAN and Paper Plane Animation animating. Crunchyroll is set to stream the series worldwide. The main voice cast of TO BE HERO X includes:

Li Haoling, founder of Haoliners Animation League and the director of Link Click, is directing TO BE HERO X. Hiroyuki Sawano is composing the music. Crunchyroll describes the story:
A world where outstanding heroes are applauded. Here, “trust” creates superheroes. If people believe “he can fly,” he will gain the ability to fly. Conversely, even if a hero has special powers, if he loses trust, he will also lose his powers. Trust is collected as data, and the ranking of heroes changes depending on the value. Once every two years, the top heroes gather to compete in a hero tournament. Their performance there updates their “trust value,” and the ranking is reconstructed. The absolute hero who stands at the top of the rankings, people call him “X”…
Source: Aniplex Official YouTube
©bilibili/BeDream, Aniplex