Spotted these locally.
The Riddley's kendama was in a Fenwicks dept. store and the other was in a he Works book shop.
(https://lh3.googleusercontent.com/-oufDlAWIzv8/Vm2nPv2mltI/AAAAAAAAASs/iaRN5HrwScI/s400-Ic42/IMG_3404.JPG)
(https://lh3.googleusercontent.com/-orYRraL1K5Y/Vm2nUS1e_jI/AAAAAAAAAS0/oAE72t01AZo/s400-Ic42/IMG_3290.JPG)