Atarashii Gakko! took to the stage on THE FIRST TAKE for the first time. The members performed their hit song Otonablue, which has become a major hit on social media for its unique choreography during the chorus.

Since its release, Otonablue has continued to be a hot topic, with the live performance video racking up over 8 million views on YouTube and related TikTok videos pulling in over 400 million views.