Kokoro Tsurumaki

Kokoro Tsurumaki is the vocalist and founder of Hello, Happy World! in BanG Dream!. She forms the band with the simple but ambitious goal of making the entire world smile.

Kokoro Tsurumaki's performance role and relationships

Kokoro is fearless, optimistic, wealthy, spontaneous, and often unaware of practical limits or hidden sadness. She sings, performs acrobatics, invents spectacular stage concepts, and relies on her natural charisma to energize audiences.

Kokoro Tsurumaki's story role and defining traits

Kanon, Kaoru, Hagumi, and Misaki repeatedly translate Kokoro's impossible ideas into reality, while Kokoro accepts Michelle as a real band member despite the disguise. Her sincerity helps the group turn absurd plans into genuine support.