Hana Kamuro

Student/Apprentice of Dr Koijiro. She has deep respect for her teacher and respects his genius and his ideals.

[Spoiler] It is hinted in the anime that she has romantic feelings for Dr Koijiro. [/Spoiler]

[Spoiler] Initially, she despised Taichiro, relating him to a curse that bound his father to suffering, but when Taichiro offered up his life to save his brother from the Black Bird's brain infection, she realised he was a good person who was also suffering. [/Spoiler]