Hikaru Kosaka (born 21 October 1988) is a Japanese cyclo-cross and road cyclist, who currently rides for UCI Continental team Velolien Matsuyama. He represented his nation in the men's elite event at the 2016 UCI Cyclo-cross World Championships in Heusden-Zolder.
Source: “Hikaru Kosaka”, English Wikipedia (CC BY-SA 4.0), excerpt