Its in Japan. The photo was taken in Nov, so it should be evergreen tree. I guess it is a hardwood tree. Thanks in advance.

"It looks nothing like other Senecio." I don't know which other Senecio s you're familiar with, but Senecio is a genius comprising many and varied forms from annual weeds, via herbaceous perennials and succulents, to shrubs. The two names are synonymous.

@gardengal48 (PNW Z8/9) Oscularia deltoides, for the win

Pale orange in color, very fragrant...