We should be mindful of the politics of keeping doujin life and professional life seperate though, as was illustrated recently with another artist. Notice in his Touhou wiki interview he has to refrain from mentioning Taito specifically, and simply states that he works at a well known company. I'm sure it's a strain for him as well, and he probably has to walk a fine line all the time to avoid conflicts with his employer. Maybe that's why he's a bit reclusive, if it causes tensions.
Keeping his entry here entirely doujin based is easy though, as all his music is from the Touhou series anyways with no pro-composing works, so there isn't a need to make a dual entry with his full name, which is unrelated.
Back on topic, this interview shows insight of his mindset and his views of game creating
http://www.gensokyo.org/archives/92#more-92