Gegege no Kitarou (1985)

As civilization advances, people are beginning to lose the consideration and kindliness for Nature. This has incurred the wrath of the ghosts who are becoming increasingly unhappy with the selfishness of the human kind. However, there is a conflict of interests within the ghosts in which one extreme opposes the humans completely while another extreme desires the co-existence of humans and ghosts. Kitaro and his family belongs to the latter category and yearns to seek mutual understanding between the humans and ghosts. Kitaro's fight for love and hope continues.

(Source: Anime News Network)