The orchid Calanthe Tokyo Bay-Akatsuki is a hybrid registered with the Royal Horticultural Society by Hiroyuki Yamamoto in 2018.
Top three species ancestors and their influences are

• Calanthe discolor (43.75%)  subgenus Calanthe  section: Vernae 
• Calanthe izu-insularis (37.50%)  subgenus Calanthe  section: Vernae 
• Calanthe aristulifera (12.50%)  subgenus Calanthe  section: Vernae