Nono, also known as Nia, is the main protagonist of 'Top wo Nerae 2!' or 'Diebuster'. She is a bright and optimistic girl with a dream of becoming a space pilot, specifically a 'Topless'. Nono is characterized by her relentless determination and boundless enthusiasm, often inspiring those around her. Initially a waitress in a remote space station, she soon finds herself entangled in the battle against space monsters. As the series progresses, Nono discovers her true identity and potential, playing a critical role in the fight to protect humanity.