Akihito Narihisago
鳴瓢 秋人
Sakaido (酒井戸) is the main protagonist of ID: Invaded. He is the guise assumed by Narihisago Akihito whenever he enters id wells. A "brilliant detective", he traverses the id wells of serial killers in an endless loop to try to uncover the truth behind the murder of Kaeru.
Manga
