Kokoro Tsurumaki

Kokoro Tsurumaki leads the band Hello, Happy World! with a single mission: making everyone smile. A wealthy and sheltered student at Hanasakigawa Girls' High School, her boundless optimism and bubbly personality pull others into her whimsical adventures. While she can appear scatterbrained and relies on highly efficient, mysterious bodyguards to manage her daily life, she possesses a hidden genius for mastering new skills. This idealistic leader stays focused on chasing joy and overcoming negativity.