Talk:Fall 2015 Event/@comment-27073480-20151124062421/@comment-1335411-20151124063710

Kancolle-db lists Graf as a mean 2.5% drop rate (results averaged across three difficulties).

U-511 has a 0.25% drop rate, which makes getting her 10 times less likely. (that's why I hate people complaining that they got U-511 when they still have a very good chance of getting Graf)