Vaccinium oldhamii
Miq.
in Japan, E.Shikoku, May 2008 (pictures 1, 2 & 3)
in Japan, Awaji Island, May 2008 (pictures 4, 5 & 6)
in Japan, Honshu, Aizu, June 2010 (picture 7)
Description in Ann. Mus. Bot. Lugduno-Batavi ii. 161