iz4n4minok4mi replied at 2015-8-1 13:12 static/image/common/back.gif
Are there any other specific requirements to be able to increase stats of partners? Because I am abl ...
you have to bind them in the order that is shown. for eg
if you unlocked isshin's first 2 attributes, and if you want to upgrade his second attribute, you have to bind s.rangiku and b.rukia
Edit - s.yorui is the 4th partner, means if you bind her(to bind her u have to bind the 3rd ie yama too along with the first two), and then only will you be able to upgrade an activated attribute.