Gintama: Jump Festa 2015 Special

A comedic short episode with foodgasms and an extended preview for the SA arc trailer.
Ura☆Higu

Specials that come with the DVDs.
Riddle Story of Devil Special

Unaired episode 13 of Akuma no Riddle released with the seventh Blu-ray/DVD volume.
World War Blue

Segua Kingdom has been losing the war against Ninterdo Empire but the tables are turned by the appearance of a boy called Gear. All the characters are parodies of Nintendo or Sega games such as Sonic
Gintama’: Futon ni Haitte kara Buki Nokoshi ni Kizuite Neru ni Nerenai Toki mo Aru

A special episode that was previewed at a screening at Jump Special Anime Festa 2014.
The tagline for the anime reads, “It’s time for all the Yorozuya members …to wake up just one more time.”
Note
Fate/Zero: Please! Einzbern Counseling Room

Written by Kinoko Nasu, these specials are included in the BD box sets I & II.
Join Irisviel as she helps Disciple No. Zero understand more details and history relating to the Holy Grail War.
Carnival Phantasm: HibiChika Special

A new episode of Carnival Phantasm released on the Type-moon Fes – 10th Anniversary Event – Blu-ray.
Fullmetal Alchemist: Brotherhood: 4-Koma Theater

Short specials from the DVDs/BDs.
A Certain Magical Index Specials

A series of shorts featuring Index-tan.
ONE PIECE: Yume no Soccer Ou!

Luffy and his crew take on the Villain All-Stars in a game of soccer in order to become the Dream Soccer King. The game comes down to a pk tie-breaker shoot-out with Coby as goalie and Helmeppo refere