The daughter of Shiki and Mikiya Kokutou. Her appreciation for a children's book written by Mitsuru in 2010 generates the funds that allow Shiki to assume leadership of the Ryougi family. Mitsuru later accompanies her to consult a fortune teller.
Mana's appreciation of Kokutou's published work indirectly influences the Ryougi family's status.
Mitsuru feels profound gratitude towards Mana for altering his life trajectory.
Explore the full interactive character relationship map of The Garden of Sinners: Future Gospel