Song Summoner the Unsung Heroes Wiki

“Please tell me! I want to know!”

- Kokoro

Kokoro (ココロ)(Also known as Number 42) is the main heroine of Guns N Souls. A mysterious girl who works with Ziggy to stop the mechanical militia and KTK (Kill the King) and the lover of Ziggy.

She is voiced by Maaya Uchida (内田 真礼).

Physical Appearance[]

She appears to be a young lady with long pink hair with a golden hair clip on her left side of her hair and blue eyes. She usually wears a short sleeveless lavender dress with a bandaged left leg with short black boots and her left arm is wrapped. First, she was barefoot and wears no bandage wraps on her left arm and left leg and doesn’t wear the hair accessory.


Kokoro seems to be mysterious towards others she meets. Her past could be a mystery. However, she has a kind, sweet, and strong willed personality. In the story, Kokoro grows a romantic relationship with Ziggy.


The heroine of this story. For some reason, she will work with Ziggy and others.

In the ending, Ziggy finds her resting and begs her to wake up. When she woke up, she reveals that she remembers her name is Kokoro not Number 42. She and Ziggy explains about a love story between humans and machines. She and Ziggy later return back home.