"Chikako Takeda is not normal by any means she has a tendency to act out due to her psychotic upbringing from her mother who was a botanist that taught her the general poisons from each plants that she uses in her virals and brewing as a nurse she could help people but why not cause chaotic destruction instead as a Shadow Claw she has a vast array of poisons and portions to sell to her fellow family members the Takeda clan."