Koseki Aquila Raphael (小関章ラファエル, born in Chiba Prefecture, Japan) is a Japanese producer, story architect and Jungian scholar. In 1998, he was baptized by Father Klaus Riesenhuber, a philosophy professor at Sophia University, and was given the name "Raphael." Koseki works in theater, music, and animation productions. His scholastic interests span religion, theology, mythology, archetypology, digital content creation and film. Koseki is known for his involvement in Andrew Lloyd Webber's musical the Phantom of the Opera. In 2007, his focus shifted to Japanese anime. He registered a trademark, "Aquilon" with the Japan Patent Office and his freelance activities are copyrighted by Aquilon.
Source: “Koseki Aquila Raphael”, English Wikipedia (CC BY-SA 4.0), excerpt