Nipponoluciola owadai is a species of beetle of the family Lampyridae. It is found in Japan (Okinawa).
Adults reach a length of about 9.5âÂÂ15.8 mm (males) and 13.1âÂÂ15.7 mm (females). Their whole body (including head, mouthparts and antennae, ventral thorax, legs and abdomen) is black, except for a yellowish orange pronotum.