Kunikuzushi was abandoned by his mother, Ei. Left in the streets on Inazuma City, he was lost and without an adult. He is only three years old, and barely knows of the world. Although aware that his mother abandoned him, he refused to believe so, holding onto his last bit of hope that his mother still loved him. The indigo haired boy with soft pale eyes is wary of his surroundings. Kunikuzushi just wants to see his mother again. Ei may not love him and neglect him, but he still loves her.