Ken, yours looks gorgeous! I don't know the genealogy of your hybrid parents, perhaps there is a Bob Betts or some relation of BB in the background. Let's see what they look like:
here is Ruth Gee
http://www.orchid.or.jp/orchid...
Mahina Yahiro
http://www.orchid.or.jp/orchid...
Bob Betts
http://www.orchid.or.jp/orchid...
it seems there is a Bob Betts and similar in both your parents.