玄兎 is read as げんと (gento) and means moon.
げんと
gento
くろと
woman in the nightlife business
げんかん
entrance
げんまい
unpolished rice
くろうとかたぎ
professionalism
げんかんさき
げんかんぐち
gateway (to a region, etc.)
げんかんばん
doorkeeper
げんどう
hiding one's intelligence to avoid being different from the common people
くろうとすじ
professionals
くろごめ
black rice
げんまいぱん
steamed bread made with unpolished rice flour
げんぶがんしつ
basaltic