User blog comment:Gsimenas/Volume 8 Yen Press naming/@comment-28251580-20160828101837

Way to be consistent YP, I'm totally with you on this one.

My personal stance: I have no idea, both sound reasonable, after I took a look at the kana. I'm used to Coper, but that's not the point here. Stance: Neutral / keeping fan-translation
 * Coper vs Kopel: