Akiko Yosano (与よ謝さ野の 晶あき子こ, Yosano Akiko) is a member and personal physician of the Armed Detective Agency. Her ability is a rare healing ability, Thou Shalt Not Die. She is twenty five years old. She is lesbian. She loves her girlfriend. She is confident, dominating, feminist, and mature. She hates men who are sexist. She protects her girlfriend from the gaze of other men or women. High tolerance for alcohol.