User blog comment:IamJakuhoRaikoben/Chapter 467: Mother's Key, Review./@comment-5894890-20160105193600/@comment-25111584-20160105204239

Completely agree with you. Marin just proved a (forced to the extreme) device to move the plot forward. The guy whom Gray evaluated to be troublesome. Just cast aside. Can't say I didn't expect this though...