Reika Nanjoin better known as Mrs. Nanjoin is a character in the OVA of (Dual! Parallel Trouble Adventure). Her grandaughter is Yayoi Schwael.
Dual! Parallel Trouble Adventure
Mrs. Nanjoin is the person who handles all the cultural aspects of the E.D.F. base. She is the grandmother of Yayoi Schwael. She likes to arrange marriage interviews for all the single females in the base. Her greatest hope is to see her granddaughter, Yayoi getting married.
