If you enter the birthday and birthday, anyone can easily see the compatibility between friends and colleagues in addition to male and female chemistry, counting 13 ways to view chemistry, and showing them as scores. Of course, it is necessary to judge with the whole four weeks, so there may be a part that does not fit the basic tendency, but the affinity is high by applying almost all methods, so the hit ratio is high and the compatibility method that has never been wrong in the clinical practice was applied.