[Syrup-tan]

I had the same problem (and figured it was normal for a while), after some looking-into it I was able to fix it by unchecking "Treat ambiguous-width characters as double width" [0]

[0] https://denpa.moe/~syrup/Screen%20Shot%202016-01-26%20at%206...

[freshyill]

That did the trick, thanks!