The vibrant music video for “One Heart” by ATARASHII GAKKO! features the girls embracing life in a small town, dancing with locals, and sharing moments of pure joy. With its infectious rhythm and optimistic lyrics, the song conveys a message of unity, resilience, and the power of human connection. The song encourages listeners to keep moving forward, even in the face of adversity, and to recognize that despite challenges, “our hearts are one.”

Fans have shared how the song helped lift their spirits during difficult times, with one fan commenting how the fun, positive beat provided much-needed relief during a depression phase. Others expressed how the song fosters a genuine sense of connection through music, dance, and creativity, transcending language and distance. Some even noted that ATARASHII GAKKO! has now ventured into a new territory with their sound, blending pop, jazz, and gospel influences.

ATARASHII GAKKO! is gearing up for their performance at the Peacock Theater in Los Angeles  on Sunday, March 16, 2025, at 7:30 PM, alongside Ado and YOASOBI.