Tsubasa Joumon is a central character in the visual novel game 'PARQUET.' He is depicted as a compassionate and intelligent young man who finds himself in a world where memories can be exchanged through a technology called 'Brain Dive.' Tsubasa is on a quest to uncover the truth behind his own fragmented memories and the mysterious incidents surrounding him. As the protagonist, he navigates through complex relationships and ethical dilemmas, balancing his desire to help others with his quest for self-discovery. His journey is filled with emotional depth and moral challenges, making him a relatable and engaging character in the story.