Head of Mihama Gakuen, formerly worked in medicine and psychology at CIRS.
| Affiliated work | Gray Phantom Trigger Volume 8 |
|---|---|
| Original name | A strand of immortal stone |
| The scope of this work | Common character backgrounds used at the opening of Volume 1 |
Identity and life
Participated in incorporating special skills training into the school's SORD program, later led the operation of Mihama.
Character relationships
Nogami was her assistant during the old institution period; Sengoku Daya is a relative, and Sengoku Ayame is her younger brother.
Gray Phantom Trigger in Volume 1
Principal of Mihama Gakuen, formerly held key positions in CIRS' comprehensive research, medical, and psychological operations departments. During organizational reforms, she proposed SORD based on the intelligence and strike capability gaps between Japan and the U.S., and served as a representative of the training institution.
Switch 06 Character Background: Delivery When Away from Home
When Ichiru left her hometown, Aoi from Hollow House was bought and given to her. Later, she entrusted the young Haruto to Aoi's care.
Volume 6: The Tomb Offerings of Former Members
Every year, Ichirumi, along with Chihiro and other old members, accompanies Haruto to the summit to pay respects to Aoi's grave, and along the way, she also reflects on her life.
Related entries
- Associated Work:Gray Phantom Trigger Volume 8
- Younger brother:Ayame Sengoku (Gray Phantom Trigger)
- Relatives:Immortal Stone Daya (Gray Phantom Trigger)
- Assistant:Nogami (Gray Phantom Trigger)
- Featured works:Gray Phantom Trigger Volume 1
- School:Mihama Academy (Phantom Trigger Training School)
- Aoi, bought and given to her when she left her hometown:Aoi (gray phantom trigger)
- Former members who participated in the annual grave memorial in Volume 6:Aoi (gray phantom trigger)
- In volume 6, former members who participated in the Aoi Grave Shrine with him:Chihiro Ukawa (Gray Phantom Trigger)
References
- Frontwing: The Gray Phantom Trigger story and characters
- PROTOTYPE: Gray Phantom Trigger 08 character
- PROTOTYPE: Characters from 01 to 05
- Frontwing: Phantom Trigger Japanese game characters and stories from each volume
- PROTOTYPE: Gray Phantom Trigger 06 character
- Frontwing: Volume 3 Steam Japanese story
Data compiled on: 2026-10-07.