I am biologist working at the Botanical Gardens of the University of Tokyo (koishikawa botanical garden).
My major study field is pollination ecology: especially on the relationship between plants and pollinating dipteran insects.

Plant: Euonymus, Aucuba, Micranthes, Disanthus, Streptopus, and other dark-red flowered plant species.

Another study plant is the subfamily Asclepiadoideae.
Pollination of Hoya, Cynanchum, Marsdenia, and Vincetoxicum.