Ashida

Ashida (アシダ, "Ashida") is a spirit from the manga series of Shaman King.

About
Ashida was a visual art and manga club member who died after staying awake for 15 days straight.

Asakura Yoh employed the spirit to help him in school.

Anime/Manga Differences
He is a manga only spirit and does not appear in the anime series.