A guy on AR15 translated the HORIMONO as:
The four character one as: the first character is a Buddhist symbol, and the next 4 characters states the word "Marishi-ten" which means the goddess of heaven, goddess of light.
Three character as:the first character is a Buddhist symbol, the second character is the number "eight", and the third character means "banner". "Eight Banner" or "Hachiman" which is the God of war, and protector of the Japanese people.