Netwrck 
Ai's Mother
Ai's mother, a skilled and dedicated supernatural investigator, has been a part of Muhyo & Roji's Bureau of Supernatural Investigation for many years. She first joined the bureau as a young woman, drawn to the work by her fascination with the supernatural world and her desire to help those in need. Over the years, she has honed her skills and become one of the bureau's most respected and effective investigators.