Ultraman Ultra Kaiju Ally Trilogy

After the success of the Gridman anime sequels, Tsuburaya Productions collaborate with Studio Trigger for an Ultraman anime trilogy. All three shows in this trilogy happen in the same universe. Each series has 26 episodes.

Ultraman Tidus

 * Ultraman Tidus is based on Tiga and Cosmos
 * Tidus has abilities similar to Tiga, Cosmos, and Ultraman 1st's.
 * Tidus's human host is a male human named Shinji Umi, who knows kung fu defense moves.
 * His transformation device is a hybrid between Cosmos and Tiga's.
 * The gimmicks in this are cards:
 * The Ultra and Seijin cards are used for transformations.
 * The Kaiju and Mecha cards are used for summoning kaiju and mecha.
 * In the second half of the series, an upgrade version of the transformation device allows Shinji to become and Ultra/Kaiju hybrid.
 * The minor main antagonist is a woman named Diana Black who transforms in a female Kyrieloid (with some references to Camearra) using her own transformation device.

Ultraman Dartus

 * Ultraman Dartus is based on Dyna and Seven. His human host is Edger Trace.
 * Dartus's abilities are similar to Seven's and Dyna's.
 * The gimmicks in this series are capsules that resemble the ones from Ultra Seven:
 * The Ultra and Seijin capsules are used for transformation.
 * The Kaiju capsules are used for summoning kaiju.

Ultraman Gigus

 * Gigus is based on Gaia and Blazer. His human host is Taichi Akai, a paleontologist.
 * The transformation device resembles the Esplender device, with the same features as the Blazar Brace.
 * The other giant hero in this series is a giant female robotic humanoid. Her human host is Alica Bedivere.
 * Her transformation device resembles the Agulater
 * The gimmicks in this series are stones that are similar to the Blazar Stones:
 * The Ultra, Seijin, and Hero stones are for transformations.
 * THe Kaiju and Mecha stones are for summon kaiju and mechas.