Sachiko Matsumoto (松本 幸子, Matsumoto Sachiko) is a Japanese compositing artist turned animator. She is currently venturing into CG animation and the video game industry.
The three brothers discover that the human experiment banned after destroying the "Orochi", is still going on to secretly revive the evil snake. They also find out that some ex-members of the Yamainu (the Japanese military unit formed to kill the snake) are behind this conspiracy. The brothers fight together again in a battle against the military.
Kurumi’s heart was broken by the sudden death of her boyfriend in a tragic airplane accident. By melding futuristic technology with the binary equivalent of human emotion, a brilliant scientist created an ultra-lifelike robotic surrogate to take Hal’s place – and lure Kurumi from her shroud of solitude.
