Japanese girl vocal group Little Glee Monster released their new song “Yumejanainara Nannanosa” (literally means “If it is not a dream, what is it?”) digitally on April 11, posting the son’s music video on their official YouTube channel. The song is now featured as the ending theme for the spring 2025 TV anime Rock Is a Lady’s Modesty.
Little Glee Monster “Yumejanainara Nannanosa” Music Video
Rock Is a Lady’s Modesty Creditless Ending Video
“Yumejanainara Nannanosa” ranked #13 on Oricon’s daily digital single charts on its first day of release. The CD single will be available in Japan on May 28.

Little Glee Monster artist photo
The TV anime adaptation of Hiroshi Fukuda’s Rock Is a Lady’s Modesty manga series premiered in Japan on April 3, 2025, and HIDIVE is streaming the anime in North America.
Shinya Watada (THE IDOLM@STER Million Live!) directs the anime at studio BN Pictures, with series composition by Shogo Yasukawa (Studio Apartment, Good Lighting, Angel Included) and character designs by Risa Miyadani (Aikatsu Planet!).
The story follows Lilisa Suzunomiya, a young girl who’s forced to give up playing guitar when she’s thrust into a rich lifestyle after her mother remarries a real estate tycoon. However, when she meets a skilled drummer at her new prestigious school, her passion for rock reignites and the pair form a band.