• The second season of the anime series "Blue Lock" has unveiled its opening theme song artist in a new teaser. The song will be performed by the Japanese rock band FLOW, who are known for their work on popular anime series like "Naruto Shippuden" and "Fullmetal Alchemist: Brotherhood."

• The new teaser trailer for "Blue Lock" season 2 provides a glimpse of the upcoming opening theme song, showcasing the energetic and powerful sound that fans can expect from FLOW's contribution to the series. The announcement of the band's involvement has generated excitement among the anime community, as FLOW's music is often closely associated with the success and popularity of the shows they've worked on.

• "Blue Lock" is a sports anime that follows the story of a group of high school soccer players who are selected to participate in a ruthless training program, with the ultimate goal of developing the best striker in the world. The series has gained a strong following since its debut, and the announcement of FLOW's involvement in the second season has further heightened anticipation for the continuation of the story.