)Harajuku district in tokyo, small japanese outlets at malls, comic book stores that sell collectables, ebay, amazon. I personally got my kingdom hearts plushie collection (sora, roxas, demyx, axel, kairi, sephiroth, cloud, leon (squall) and the shadow heartless) using amazon (sora, roxas, axel), ebay (kairi, riku), my local collectors store (halo 13)(cloud, leon, sephiroth, xemnas) and the japanese outlet at the delmar county fair(tidus, demyx) . Best of luck to you!
Yes, they do find Riku at The World That Never Was.
He can turn into a dog plushie
you have to go to California to find one
Hallmark
The Keyhole in Hollow Bastion is in the Grand Hall where you fight Riku/Ansem, or where you fight Riku the second time.
It stocks randomly, in the Plushie Shop.
your pet will change into the style and species of the plushie
To find Riku in Monstro you need to have found and equipped the High Jump ability. Using the High Jump ability you will be able to jump across some platforms in Monstro's mouth. This will let you reach a door you couldn't reach before and should eventually lead you to Riku.
To find an Enchanted Green Grint plushie on Marapets, you can check the Item Shop or the Plushie Shop, as they often stock various plushies. Additionally, keep an eye on the Trading Post, where players may sell or trade this item. Participating in events or quests may also yield unique plushies, so it's worth exploring those options as well.
if u mean where, hollow bastion beat replica riku
He is on the island that you get to by crossing the bridge
If you visit The Discarded Magical Blue Grundo Plushie of Prosperity in the following link, you might get a Faerie Techo Plushie. http://www.neopets.com/faerieland/tdmbgpop.phtml