Suzuka Nagami

Being seemingly perfect in everything she does while she is the student council president makes her very popular. She is trying her best to help everyone out that is in need but she has a big secret, she loves her brother to the point her fantasies can get intense enough so she actually loses her sense of reason for a certain time. She is secretly writing a light novel about a little sister loving her brother way too much to cope, but because of certain reasons she asked her brother to become her stand-in to play the role of the author in public.