It's a visual novel that likely involves themes related to noblesse oblige, which means the obligation of those of noble birth to act honorably and generously. Maybe it has a story set in a world with a class system where nobles have certain duties towards others.
It's a light novel that often explores themes related to nobles and their sense of obligation. It typically features complex characters within a fictional world, with the concept of noblesse oblige - the idea that nobles have certain duties and responsibilities - as a central element in the story's development.
Since it's a visual novel based on noblesse oblige, the main characters might be members of the aristocracy. There could be a young noble heir who is learning about his or her duties. Also, there might be servants or commoners who play important roles in relation to the noble characters, perhaps as friends or those in need of the nobles' help.
Since there are numerous 'noblesse oblige light novel' out there, it's difficult to name the exact main characters. But typically, you'll find a central noble figure. This character could be a young heir or heiress to a noble title, new to their responsibilities and learning about noblesse oblige. There might also be other nobles who serve as foils to this main character, either more strict or more lax in their interpretation of noblesse oblige. Additionally, commoner characters could be present, who either look up to the noble with the sense of obligation or are skeptical of it, and these interactions can shape the story and the noble's character development.
Hard to say. It could be on hiatus, but without concrete information, it's difficult to give a definite answer. Try following the mangaka's social media or the manga's official website for the latest.