Yasu Champ Mod - Birch Ken by Kendama Senses is a ken tracked by DAMA PIG. It is priced at $36.00, made with a birch ken. Out of stock at Kendama Senses. Dama Pig has tracked its price since Aug 2026: $29.95 to $42. Compare Yasu Champ Mod - Birch Ken against kendamas from 40+ brands, with live pricing and availability, on DAMA PIG.