Also known as: エーリッヒ
Erich (エーリッヒ Ērihhi) is a 62-year-old scientist who is the chairman and founder of the Cactus Company, the company that discovered and perfected cactus energy. He has had many achievements, and is considerably well-known in the world of Seihou since he also discovered and developed RedStorm. However, his personality has just a little tendency to be eccentric. He was part of a disastrous accident 30 years ago caused by cactus energy, and due to this accident, he had to become a cyborg. His daughter Vivit also became captive in the "Other Dimension".
https://en.touhouwiki.net/wiki/Erich