Yoichi Kaji

is a recurring character from Ultraman Ace. He was a scientist belonging to TAC, responsible for developing many of the defense team's weapons.
==History==
===Ultraman Ace===
Yoichi was the Chief of TAC's Science TeamPerfect Archives Wide Ultra Super Weapons Manual pg 41 and the Weapons Development DepartmentThe Ultraman Chronicles: The History of Light Soldier's Battle, 1966-1975 pg 122 for the Far East Branch. He had a good understanding of the Terrible-Monsters and often developed various weapons for the team, including the large missiles Maria 1 and 2 that could enter extra-dimensional space. In addition, he volunteered to participate in the battle against Alien Hipporit along with other TAC members.
Yoichi was involved in the development and testing of the , a levitation mechanism utilizing reverse-engineered Perfect Archives Wide Ultra Super Weapons Manual pg 59 recovered from past extraterrestrial encounters. During one of these testings, an activated coil became berserk and took Yoichi's life. This piece of technology would later become a key component for ZAT's Condor 1. By MAC's era, the technology was put into general use with the Maccy 2 being a prime example. Data of the Gravity Control Coil was among many other extraterrestrial technologies that were lost after Silverbloome consumed the MAC Station.Perfect Archives Wide Ultra Super Weapons Manual pg 49
===Ultraman Mebius: Anderes Horizont===
In the novel, Yoichi is the designer of the basic concept of the inertial control wing for the GUYS fighters.
==Gallery==
Kaji Yoichi 1.png
Kaji Yoichi 2.png
Kaji Yoichi 3.png
Kaji Yoichi 4.png
Kaji Yoichi 5.jpeg
==References==
Category:Ultraman Ace Characters
Category:Ultraman Ace
Category:Human Characters
Category:Male Characters
Category:Allies
Category:TAC
Category:TAC Members