Tide-Line Blue: Kyoudai

In the wake of a global catastrophe that has left the world on the brink of collapse, the city of Yabitsu is one of the few remaining metropolises. The story of Tide-Line Blue: Kyoudai takes place in this bleak setting, where the once-blue skies are now a permanent gray, and the oceans have risen to engulf the land. The narrative follows the lives of several characters as they navigate this treacherous new world, including Keel, a former member of a rescue team, and Teen, a young girl who has lost her family. As the city struggles to survive, the characters must confront their own personal demons and work together to overcome the numerous challenges that threaten their existence. Through their experiences, the anime explores themes of hope, resilience, and the human condition in the face of adversity, raising questions about the future of humanity and the true meaning of survival.