Takitarou Kouenji

About
Professor Takitarou Kouenji is the one who invented Beat Portal, the summoning system in Die-Beat. He also the one who designed the training room and VR room in the Die-Beat's headquarters. He was asked to be head researcher at Die-Beat to develop ADDD and weapons from future's data, but declined it. He insisted that rather than maintenance and developing backup weapons from that data, evolving the system should be the prioritized. Thus, he give the head researcher job to her daughter, Sayaka Kouenji.

Personality and Appearance
Takitarou Kouenji never actually shown-up in the game yet. He just mentioned through the story.