Pikachu no Summer Bridge Story

Satoshi (Ash)’s Pikachu and friends visit a town with a huge draw bridge, but problems arise when they come across Satoshi’s Mijumaru (Oshawott) and Pokabu (Tepig), who have eaten the fruits that wild
Tales of Symphonia THE ANIMATION: Sekai Tougou-hen Specials

Specials that came with the DVDs of Sekai Tougou Hen.
Pikachu no Kirakira Daisousaku!

Summer! Everyone is full of energy today. Pikachu and friends play with their beach ball! Pikachu and Pochama are chasing and diving in a river when they drift over and see a metropolis. “Where are we
Pikachu Koori no Daibouken

While playing in the ocean near a tropical resort, Pikachu & Co. get in a scuffle with Team Rocket’s Pokémon. This scuffle causes the Pokémon to wind up miles away in an Ice-covered
Pikachu no Fushigi na Fushigi na Daibouken

While being let out to play by their trainers, Pikachu and Piplup wind up separated from their Pokémon friends and wind up travelling with a Skitty into a strange dimension, unknowingly followe
Dragon Ball Z: Kyokugen Battle!! Sandai Super Saiyajin Special

A rare TV special that is part of the Dragon Ball Z series. This special was aired on Tokai TV a month after the release of Dragon Ball Z: Super Android 13!, between episodes 150 and 151.
Pikachu Tanken Club

The fourth short premiered on ANA flights on August 1, 2007.
(Source: Wikipedia)
Operation Han-Gyaku-Sei Million Arthur Special

Unaired episode bundled with the sixth Blu-ray volume of the Hangyaku-sei Million Arthur anime series.
Pokémon: Pikachu, What’s This Key?

A short which ran along side the Pokemon XY: Hakai no Mayu to Diancie movie.
Kino no Tabi -the Beautiful World- Haikyo no Kuni

It is a tasuketsu (multiple choice) drama split into 3 separate stories featuring the three primary trios: Kino/Hermes, Shizu/Ti/Riku and Shishou/Aibou with multiple options to choose from throughout