Yumiko is tokas mother and kiyoharus daughter. shes a writer known for works that have supernatural effects on the land. despite having a childish personality which causes issues with her maid nene, she has an erotic attitude often seen when she walks around nude or molests tōka or momoka. as the current host of juna, yumiko is unable to function normally without the presence of this goddess due to mental scars from her traumatic childhood.