Board Thread:Fanmade/@comment-35564842-20180803204924/@comment-35657476-20180906091430

Aggression25 wrote: Does Junko have an English translation? The name "Junko" translates to this: 純子, "pure, child". It has other meanings, with the kanji combinations being limitless, to knowledge of Japanese naming.

So, for the kanji version of her, it would be "空条 純子"(Kūjō Junko).