Well, Zant I can understand. After all the build-up they gave him, he just turned out to be an emo psychopath that was content to treat his battle like a sitcom flashback, and then insisted on attacking in a random fashion while shouting like a girl... But Ghirahim has been given different build-up and treatment, so even some of Zant's bad points are much better on Ghirahim.
Of course, this is just a tentative opinion and subject to change in the near future, so there may be some element that ruins him for me and causes me to get my name changed to something else asap.
Of course, this is just a tentative opinion and subject to change in the near future, so there may be some element that ruins him for me and causes me to get my name changed to something else asap.