Ayumu Harada’s control just got sharper, and it started with making his yo-yo smaller. Kai is his signature monometal from Caribou Lodge, continuing a lineage that began with Zach Gormley’s Arctic Circle and ran through Ayumu’s previous model, the BOY.
Kai takes a major size reduction from its predecessor, reborn as a smaller, underside-leaning midsize shape. That compact build strengthens the feeling of directly controlling the yo-yo in your hand, and the easy-handling profile translates into sharper maneuverability, making it simpler to thread tricks through tight spaces. Trimmed down for lighter, more nimble handling, it delivers control performance that’s tighter than anything in the line before it.
This is a throw for players who want to feel every input and move through technical sequences with precision. If you like your yo-yo to feel like an extension of your hand, Kai is ready for you.