The orchid Vanda Joy Yahiro is a hybrid registered with the Royal Horticultural Society by R.Yahiro in 1990. It is originated by R.T.Fukumura
Top three species ancestors and their influences are

• Vanda sanderiana (82.42%)  section: Roeblingiana 
• Vanda coerulea (13.67%)  section: Longicalcarata 
• Vanda dearei (1.56%)  section: Deltoglossa