Mass edit: mutsumi -> mutsumi_(utawarerumono)

The name "Mutsumi" is quite common, but mutsumi from Utawareru Mono seems to be the only one without a family name. As far as I know, it's Danbooru policy to qualify common names like these, so I propose a mass edit to mutsumi_(utawarerumono).

Also, I don't know how to mass edit.

(Also, still begrudging the clumsy romanization of utawarerumono as one word.)

Hmm, I always thought "Utawarerumono" was meant to be an Ainu word, but it's not written in katakana in ja.wikipedia and it obviously works either way. Haven't read it to know all the context, though.

Done

memento mori: Trust me, it's definitely not an Ainu word.

forum #33382, if anyone is wondering what Soljashy is talking about.