Tears of Aloevan/Aloevan's Court/Court of Silver Fire (Forgotten Realms)
Harmonic Divine States (Horizon In The Middle of Nowhere)
Sharing Field (Megadimension Neptunia VII)
City of Stone (Rewrite)
Relic Vaults (RWBY)
Idolaspheres (Tokyo Mirage Sessions #FE)
Witch labyrinths (Puella Magi Madoka Magica)
Anne's Room (Bungou Stray Dogs)
Hit (Dragon Ball Super)
Doctor (Black Cat) creating his Warp World, which he can control to his likings, and is virtually invincible while inside. However, he cannot directly control any people or object who came from the outside world.
Espada (Bleach) use Caja Negación to entrap their subordinates in an alternate dimension field for eternity as punishment, but Espada themselves can break free, given enough time.
Yukio Hans Vorarlberna (Bleach) using Digital Radial Invaders to create "chat-rooms", enclosed pocket dimensions that he can freely manipulate and cannot be broken open except by intense powers.
Wandenreich (Bleach) created a pocket dimension inside the shadows of Seireitei, known as the Schatten Bereich, to hide their empire next to their sworn enemy's stronghold.
While Shunsui Kyōraku (Bleach) normally uses Kageoni for Umbrageous Teleportation, he can also stay in the Shadow Pocket Dimension without exiting if needed.
Road Kamelot (D.Gray-Man) creating her Dream pocket dimension that she has absolute control, and can hide her true form inside, while projecting a duplicate to interact outside.
Coco Jumbo's Stand (JoJo's Bizarre Adventure Part V: Golden Wind/Vento Aureo)Mr. President…
…demonstrates it's power.
Bruno Buccellati (JoJo's Bizarre Adventure Part V: Golden Wind/Vento Aureo)
Emporio Alniño's Stand, Burning Down the House (JoJo's Bizarre Adventure Part 6: Stone Ocean)
Kaguya Ōtsutsuki (Naruto) has created six personal dimensions, each of which she can control and rewrite their aspects and shift between each one via her Amenominaka.
Jora (One Piece) uses her Heaven's Do Art to create a pocket dimension invisible to the outside world, trapping her foes within and controlling all the artistic creation within.
Tōhō Fuhai (Rosario + Vampire) created a pocket dimension, accessed via a small pool, complete with an entire city, for training purposes.
Alucard (Rosario + Vampire) created a pocket dimension for Kuyō to use to entrap Tsukune and Ruby in an ever-raising inferno that only Kuyō could escape from a prepared portal.
Makora (Samurai Deeper Kyō) using Kage Ochi to drag his victims into a shadow-based pocket dimension for eternity, with nothing but complete darkness until death.
Fright Knight (Danny Phantom) is able to use his Soul Shredder to banish people to a pocket dimension where their worst fears come to life.
Lion (Steven Universe) has a pocket dimension inside his mane.
Mumbo Jumbo (Teen Titans) can use his magic hat to suck people into a pocket dimension where he rules and controls everything in it.
Magical Key (Twelve Forever)
Franklin Richards (Marvel Comics)
Dimentio (Super Paper Mario) is the master of dimensions, and even created his own Dimension D, which amplifies his strength by 256 (though also unintentionally doing the same for his enemies).
Wall Demon (Valkyrie Crusade) has her own personal dimension/space inside her wall.
SCP-106 The Old Man (SCP Animation)
The Old Man - SCP-106 (SCP Animation)
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