The bulk update request #8619 is pending approval.

create implication yurei (44) -> ghost (17230)
create implication yurei (44) -> yokai (8176)
create alias yuurei (0) -> yurei (44)
create implication japanese_ghost_outfit (28) -> japanese_clothing (24976)
create implication tenkan (44) -> headdress (4076)

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).