This is a cute, vintage puzzle with Picachu, Topegi, Psyduck, Charmander, Clefairy, Mariel, Dratini and Diglett.
It’s from around the turn of the century but is manufactured by a third-party company so it’s not branded like a name brand Pokémon item
On the round stick top right :It translates to say it’s environmentally friendly
On the side (front) It translates to say: Elf morning exercise
On the far side it says Night ilium and it translates to say :Night Today Glowing Puzzle
I would take a guess that it glows after being put in sunlight for a bit.
Fun!
Packaged carefully and shipped out quickly
Thank you.