The bulk update request #8619 is pending approval.

create implication yurei (45) -> ghost (17562)
create implication yurei (45) -> yokai (8395)
create alias yuurei (0) -> yurei (45)
create implication japanese_ghost_outfit (32) -> japanese_clothing (25359)
create implication tenkan (47) -> headdress (4143)

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).