Apparently, he got along well with Damayaji because his hairstyle looked like a hermit crab. After Damayaji's death, both went to the afterlife together rather quickly.
The Crab spirit does not truly appear in the manga and both anime series.
- Shaman King Manga - Kang Zeng Bang Volume 9 Extras; Shaman File 116
- Shaman King Anime - Episode 35