Because you like Alison Hendrix in Orphan Black

Ciel Phantomhive
1968
Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.

Armin Arlert
2751
Armin Arlert was wrong. This world hasn't become hell; it's been hell. He just couldn't see it before. See them in Attack on Titan.