"Kyoukai no Rinne" is a Japanese manga and anime series created by Rumiko Takahashi. The story follows Rinne Rokudo, a high school student who is a shinigami, or death god, responsible for guiding spirits to the afterlife. He often faces challenges from various supernatural beings and must balance his duties with his everyday life. Rinne is accompanied by his classmate, Sakura Miku, who has the ability to see spirits. Together, they navigate the world of the living and the dead, encountering various characters, including Rinne's rival, Mikage, and his grandmother, Rokudo. The series blends comedy, fantasy, and supernatural elements.