1. The boy group Naniwa Danshi has been selected to perform the theme song for the upcoming Nintama Rantaro anime film. The group's members, Ryusei Onishi and four others, will lend their voices to the film's theme song, which is set to be released on August 9th, 2023. This collaboration marks the first time Naniwa Danshi has contributed music to an anime project.

2. Nintama Rantaro is a long-running anime series that follows the adventures of a young ninja-in-training and his classmates. The upcoming film, which is set to premiere in 2024, will be the 25th installment in the franchise. Fans of the series are eagerly anticipating the new film and the involvement of the popular boy group Naniwa Danshi.

3. Naniwa Danshi is a five-member boy group that has been active since 2019. The group is known for their energetic performances and their ability to connect with their fans. The members are excited to be a part of the Nintama Rantaro project and hope that their contribution to the theme song will resonate with both anime fans and their own supporters.