Written in order of my interest. 

[url=http://www.giantbomb.com/yuki/3005-18481/]Yuki [/url](The Dishwasher)
[url=http://nomoreheroes.wikia.com/wiki/Travis_Touchdown]Travis Touchdown[/url] (No More Heroes)
[url=http://undertale.wikia.com/wiki/Flowey]Flowey[/url]/[url=http://determinators.tumblr.com/post/143284030397/greetings-uh-so-ive-been-working-on-this]Chara[/url] (Undertale)
[url=http://borderlands.wikia.com/wiki/Classes]A Vault Hunter[/url] (Borderlands) 

I don't think I'll go with the bottom three but possibly. And this is mainly without doing research and trying to remember stuff. 

EDIT: Now with links!