Yakumo Tsukamoto is a fictional character from the anime and manga series Kyoukai no Rinne, created by Rumiko Takahashi. He is a high school student who possesses the ability to see spirits and is often involved in supernatural events. Yakumo is known for his calm demeanor and his efforts to help lost souls find peace. In the series, Yakumo often collaborates with Rinne Rokudo, the main character, who is a shinigami. Together, they navigate the challenges of the spirit world while dealing with various comedic and dramatic situations. Yakumo's character adds depth to the story, highlighting themes of friendship and the afterlife.