Yusuke Totsuka

Don't hesitate to reach out if my medical
expertise can be of any use.

A highly skilled neurosurgeon working and residing in Tokyo. His father was an expert in genome analysis whose devotion to his work forced him to withdraw from his university work and take his own life. His father had always said to “conduct research that can shine light on the lives of many,” and so he carries on this aspiration through providing medical assistance in the protagonist’s case.