Yabusame / The 1st Polo frame from Japan.
"Yabusame of the name means an old Japan toxophily for the samurai to shoot the arrow while running getting on the horseback" from Jinken's blog
(Jinekn as Kenji Jinno. he is one of the original members of THBP.)
Crow (Rizing/THBP) will test this proto type frame.