Clint. The Nate has a typical stylised Sentai or Shimbu-Tai number (37) this is listed on the 2nd link here, but it says Ki.36 not Ki.27 though they may well have had some; apparently these were numbered in the Philippines. Note the paragraph next to the Oscar in the Ameblo site.
Nick
https://ameblo-jp.translate.goog/aka...n&_x_tr_pto=sc
https://en.wikipedia.org/wiki/List_o...l_attack_units