Hisao

was the who transforms into as the new user following Syuji Mihara. 
==History==
Hisao works as an employee with fellow Orphnochs, Kouta and Kei at a ramen shop opened by Naoya Kaido, who renovated the second store in Kikuchi's western laundry shop. He has lived his life hiding the fact that he is an Orphnoch, but while delivering food, Hisao discovers an old woman about to be run over by a truck and takes on his Orphnoch form to save her.
Unfortunately, he was cornered by Rena Kurumi and a squad of Riotroopers dispatched from Smart Brain. Initially, he fought in his Orphnoch form, but was no match for him, and transformed into Kamen Rider Delta. After that, Kaido, Kouta, Kei, and Masato Kusaka come to the rescue and a melee ensues. In the battle against Kamen Rider Muez, but is overwhelmed by the predictive AI function, and instead receives Muse's special attack. After his transformation cancels, Hisao grabbed the Delta Gear and tried to fight again, but he immediately turned into ashes.
==Powers and Abilities==
===Weaknesses===
* Predictive A.I.: As Hisao is not a skilled fighter like Takumi Inui, his movements as Delta can be read by Muez's function, which made him miss his Burst Mode shot.
==Forms==
==Equipment==
===Devices===
*SB-333B Delta Driver - Delta's transformation device.
**SB-333P Delta Phone - The walkie-talkie-shaped control unit of the Delta Gear and the grip of the Delta Blaster.
** SB-333DV Delta Mover - The digital camcorder-shaped view-screen and the main portion of the Delta Blaster.
===Weapons=== 
*Delta Blaster - The combined form of the Delta Phone and Delta Mover and Delta's main weapon. 
**Delta Mission Memory - A small metallic card key which stores the information of the Delta Armor.
==Relationships==
===Friends & Allies===
*Mari Sonoda: to be added
*Naoya Kaido/Snake Orphnoch: to be added
* Masato Kusaka/Kamen Rider (Next) Kaixa: to be added 
*Kouta/Gecko Orphnoch: to be added
*Kei/Kuina Orphnoch: to be added
===Enemies===
*Rena Kurumi/Kamen Rider Muez: to be added
==Behind the Scenes==
===Portrayal===
*Hisao is portrayed by .
==Notes==
* Hisao serves as a replacement to Syuji Mihara, due to his actor not being available to participate in Paradise Regaineds production.
==Appearances ==
* Kamen Rider 555
**Kamen Rider 555 20th: Paradise Regained
==External Links==
to be added
==Navigation==
Category:Orphnochs
Category:Insect Monsters
Category:Mosquito Monsters
Category:555 Characters
Category:Movie-exclusive Characters
Category:Heroes
Category:555 Riders
Category:Movie Riders
Category:Non-human Riders
Category:Heisei Era Riders
Category:Deceased