I’m sorry to tell you, but in many aspects you are wrong:
neither Harimoto, nor hl5 is Limba-Limba-alc-ayous. Both are Limba-ayous-alc-ayous. In addition to that, both have 5,9-6,0mm. And last, but not least, Harimoto is much faster than hl5. Hl5 is one of the slowest alc blades you can find...