B-1D
In [[R-Type Final]], an [[R-9A Arrowhead]] was infected by the Nomemayer, turning the ship into a [[Bydo]] ship. 

h4. External links

* "R-Type Wiki: B-1D Bydo System Alpha":http://rtype.wikia.com/wiki/B-1D_Bydo_System_Alpha
b-1d bydo system alpha