|Position||Scientist in Nanotechnology|
Dr. Kisaragi was seen as a fatherly person, determined to bring his daughter back to life. He was good friends with Dr. Utsugi and entrusted Honey to him in case anything happened to him.
Dr. Kisaragi was a renowned scientist in nanotechnology and how it could be used for medication purposes, and his culmination with the research with Dr. Utsugi created the I-System and the bigger result, Cutie Honey.
After his daughter was caught up in an accident, Dr. Kisaragi and his old friend Dr. Utsugi collaborated on a project that could bring her back to life. The I-System was successful and Honey was brought to life. But before Dr. Kisaragi could meet Honey, Panther Claw appeared intent on getting the research from the I-System in the name of their leader Sister Jill. Dr. Kisaragi refused to let his research get into their hands and he was killed by the Big Four.