User blog comment:KurwaAntics/Let's talk about the Japanese language/@comment-31319808-20160429135154/@comment-29457887-20160502010118

I think using acute accents will work:

Óttón saramdılın Hanggugóga Altai ónórago sänggaggabnida

Cyrillic: Ъттън сарамділін Хаңгугъга Алтај ънъраго сѣңгаггабнида