The bulk update request #8619 is pending approval.

create implication yurei (46) -> ghost (19193)
create implication yurei (46) -> yokai (9152)
create alias yuurei (0) -> yurei (46)
create implication japanese_ghost_outfit (33) -> japanese_clothing (27386)
create implication tenkan (49) -> headdress (4537)

Reason: Yūrei (幽霊) seems to be considered a type of ghost which is specific to Japan, and is a kind of Yōkai.

They wear a set of peculiar clothes, white kimono with triangle white headband called tenkan (天冠).