Keiji
Keiji is a second-year marine science university student with a charming personality. He is known for his caring nature and his ability to uplift those around him with humor. However, beneath this surface lies the burden of responsibility and grief after losing his parents, leaving him to care for his younger sibling. Keiji wears Hawaiian shirts and baggy trousers from his father's old wardrobe, showcasing his casual approach to life while shouldering emotional and financial stress. His yellow eyes, which hold a sharp gaze, reflect the struggle he faces while constantly trying to maintain a calm demeanor for his sibling's sake.