Responses
I think Giselle is male...
No giselle is a girl it was confirmed in the chps where she was introduced
It seems the gender was actually ambiguous and not yet declared. But the wiki page says Leehan also think she's male for now until the end of first year
I Laos think it's a bit of a mistranslation since Leehan was confused and never got a gender confirmation
I bet he will end up with Giselle. Wish that won't happen till the last page of the story thou