Shinjiro Aragaki is a supporting character in the video game and anime adaptation of Persona 3. Known for his tough demeanor and reserved nature, Shinjiro is a former member of SEES, the group fighting Shadows during the Dark Hour. Despite his intimidating appearance, he is deeply caring and struggles with guilt over his past actions. His journey involves seeking redemption and protecting his friends, making him a complex and emotionally resonant figure in the story.