Pokémon Reversible Pokéball plush is a range of plush that can be changed from a Pokémon to a Pokéball and back by flipping the plush inside out (with the exception of Togepi who changes to an Egg instead of a Pokéball). They are made by Tomy and released in various waves.
Pokémon All Star Collection is a range of plush that aims to faithfully reproduce the appearance of Pokémon. They are made by San-ei, known for its stuffed animals as well as various licensed series, mostly Nintendo ones. They are released in waves, 15 so far, and are still being produced now. There are currently over 166 different plush in various sizes.
Main distribution: Europe / Australia / Mexico and few other countries (amusement park, carnivals and fairs prizes)
Play-By-Play is a Spanish company based in València who make prizes of various IP. In the 2000s they had the Pokémon license and made many plush. Due to being amusement park / carnival / fair prizes, they were made in abundance and cheaply, with varied quality control, making some look better than others. Several sizes were made and different fabrics were used. 34 different Pokémon and Ash got the treatment.
This is the Pokémon Collectionくじ (Kuji) 2018 line ~Pikachu & Eevee~. This series seems to celebrate Pikachu & Eevee. The series consists of plushies, pillows, bowls, towels, plates and keychains. These items could only be won in a Kujiban lottery, hence the name.
This is the Pokémon Collectionくじ (Kuji) 2017 line. This series seems to celebrate Gen I and features lots of pastel colours, party food and presents. The series consists of plushies, pouches, handtowels, glasses and keychains. These items could only be won in a Kujiban lottery, hence the name.
This is the Pikachu & Friends with Berries series. This series is aimed at more adult collectors (particular females), and exists out of various household items. These items could only be won in a Kujiban lottery.
This is a Pikachu plush from the Pikachu Mania! line. A silly, funny line with lots of Pikachu expressions. This particular one is a small ballchain / keychain plush that was released in 2015, where Pikachu is curled up asleep.
Main distribution: Japan and USA (at Pokémon Centers)
These little plushies are from the Kuttari line or くったりぬいぐるみ (Kuttari plush doll). Kuttari means “rest and relaxation”, and all the plush in this line are laying with either eyes open or closed. They are stackable, much like the Disney Tsum Tsums.