Responses
I think this is the one you're looking for.
http://www.mangago.me/read-manga/colette_wa_shinu_koto_ni_shita/
I think this is the one you're looking for.
http://www.mangago.me/read-manga/colette_wa_shinu_koto_ni_shita/
Shoujo manga where the girl is a nurse and goes to the underworld to heal hades and then they form a relationship or something