My Heartu ~'s activites

So I’m looking for a manga, barely remember the plot… all I know is that it’s sort of a historical setting, and the girl meets these beast men (I believe they have 2 forms and one is more humanlike) and she falls in love with one of the beastmen (he might have been a lion but I’m not sure)

He is super rich and has never been in a relationship.Exercise and romance. He tried it for the firs...