User blog comment:Crimson Storm Mich/Future Units Preview v2/@comment-26944381-20161104133341/@comment-27691408-20161104195138

I'm going to assume you haven't read the original reddit post about Tazer and Kanon OE explaining why they were given OE's instead of Kira and feeva.

To be quite honest Kira would make a terrible OE and feeva just average so I'm glad that better units overall got the OE.