Think this one is from 6./JG5
http://www.ebay.de/itm/ws/eBayISAPI....ht_1619wt_1004
Four leaf clover was a symbol of 6./JG5, Micky mouse was a personnal emblem of Horst Carganico. Rata was used by 13.(z)/JG5 as well.
I think this is the aircraft of Hans Dobrich
http://imageshack.us/photo/my-images/14/image002tc.gif/
http://imageshack.us/photo/my-images/14/image004r.gif/
There is others in the group from III/JG5 it seems.
Mark