immortality

An immortal being takes on the form of a human boy, wandering the earth and experiencing the pains and joys of life throughout his story without end.

In his quest for a bride to break his immortal curse, a 939-year-old guardian of souls meets a grim reaper and a sprightly student with a tragic past.

After the party of heroes defeated the Demon King, they restored peace to the land and returned to lives of solitude. Generations pass, and the elven mage Frieren comes face to face ...

After a carnival troupe saves his life, a man agrees to help its immortal leader collect five souls and win a bet with the devil.