Ichika is a confident child, willing to wander off without her parents' knowledge. Her mother indicated that she was prone to getting into fights. She greets Kazui Kurosaki by pointing her Zanpakutō at him while introducing herself. Ichika is easily shocked when something unexpected occurs, such as when Kazui reveals himself to be a Shinigami.
Ichika is a young girl with bright red hair inherited from her father, which is bound with a ribbon in a high spiky ponytail at the back. Her face resembles that of her mother, most notably her large violet eyes. She wears a standard black Shinigami uniform.
The 10 Thousand-Year Blood War arc
She later becomes a Shinigami apprentice and is given permission to visit the Human World with her parents during the Bon Festival. However, Ichika abandons her parents as they come to Ichigo Kurosaki's house, and transports herself to a dark orb in front of Kazui Kurosaki. Ichika introduces herself to Kazui and asks who he is, and Kazui reveals that he is also a Shinigami, to her shock.