It turns out that the artist name is Kotteri (real name: Ikumi Fukuda). And after a quick search, it turns out that the name character is Emma, from artist's manga titled Veil. Should we create a new character and copyright tag based on those data?

World_Funeral said:

It turns out that the artist name is Kotteri (real name: Ikumi Fukuda). And after a quick search, it turns out that the name character is Emma, from artist's manga titled Veil. Should we create a new character and copyright tag based on those data?

Yes, go ahead.