The leader of a trio of yokai originally transformed from gods as punishment for breaking divine laws. He coordinates the group's actions and ultimately assists Momo and Koichi to save Ikuko.
Iwa acts as the primary supernatural protector and guide for Momo throughout her emotional journey.
The two yokai work in tandem, balancing leadership with impulsive behavior.
Mame and Iwa maintain a steady partnership throughout their island mission.
Explore the full interactive character relationship map of A Letter to Momo