Akiko Yosano/Relationships

Ranpo Edogawa
Akiko and Ranpo appear to be very close, Akiko often teasing him and Ranpo childishly replying.

Ōgai Mori
Near the end of the Great War, Yosano serves as the assistant of Mori. In the Decay of Angels arc of the manga, Akiko shows a great fear and resentment to Mori. In the anime, Akiko once saying "I have a bone to pick with Mori". Akiko met Mori when she was 13, Mori having recruited her from a cake shop to use her ability in the Great War as a doctor. This traumatized Akiko deeply, causing her to become apathetic and incarcerated after the war.