• GLAY, a popular Japanese rock band, has released a new song titled "Kaishin no Ichigeki" that will serve as the theme song for the anime series "Grendizer U." The song was written and composed by GLAY's lead vocalist, Teru, and is described as a powerful rock track that captures the essence of the anime.

• The anime series "Grendizer U" is a reboot of the classic "Grendizer" mecha anime from the 1970s. The new series is set to premiere in 2024 and will feature updated animation and character designs, while staying true to the original story and themes.

• The collaboration between GLAY and the "Grendizer U" anime series is seen as a natural fit, as both the band and the franchise have a dedicated fan base in Japan. The release of the new song is expected to generate excitement among fans of both GLAY and the "Grendizer" franchise, and may help to introduce the anime to a new generation of viewers.