Imaginarium Theater/Seasons/2026-02-01

Season 20 of Imaginarium Theater was during Version "Luna IV" and lasted from February 01, 2026 to March 01, 2026.

Season Details

Opening Characters

Yoimiya

Gaming

Yelan

Barbara

Chiori

Yun Jin

Fantastical Blessing

After the above characters join your party, Max HP, ATK, and DEF are increased by 20%.

Alternate Cast Elements

Pyro
Hydro
Geo

Special Guest Stars

Ineffa

Flins

Nefer

Lauma

Primary Antagonists

Lv. 90 Perpetual Mechanical Array

Lv. 92 Veteran Wind Operative

Lv. 92 Veteran Frost Operative

Lv. 95 Goldflame Qucusaur Tyrant

Lv. 100 Legatus Golem

Battles

Act 1

Battle: Normal

Stage Effects:
- Treacherous Thunder: A period of time after the challenge begins, thunder will descend and strike your characters.

Opposing Lineup 1
Enemy Level	Easy Mode: 75 Normal Mode: 80 Hard/Visionary Mode: 85
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 80s
Enemies	Wave 1: 1 Ruin Grader Wave 2: 1 Ruin Drake: Earthguard
Opposing Lineup 2
Enemy Level	Easy Mode: 75 Normal Mode: 80 Hard/Visionary Mode: 85
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 75s
Advantages	Pyro characters have an advantage
Enemies	Wave 1: 1 Cryo Abyss Mage Wave 2: 1 Ice Shieldwall Mitachurl Wave 3: 1 Frostarm Lawachurl

Battle: Elite Assault

Stage Effects:
- Enemy En Garde: Opponents within a certain radius of opponents affected by this buff have their ATK increased by 50% and their All Elemental and Physical RES increased by 30%.
- Treacherous Thunder: A period of time after the challenge begins, thunder will descend and strike your characters.

Opposing Lineup 1
Enemy Level	Easy Mode: 75 Normal Mode: 80 Hard/Visionary Mode: 85
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 85s
Advantages	Focus fire on a single enemy Pneuma-aligned attacks have an advantage
Enemies	Wave 1: 1 Ruin Grader 3 Ruin Destroyer Wave 2: 1 Construction Specialist Mek - Ousia 2 Assault Specialist Mek - Ousia

Act 2

Battle: Normal

Stage Effects:
- Treacherous Thunder: A period of time after the challenge begins, thunder will descend and strike your characters.

Opposing Lineup 1
Enemy Level	Easy Mode: 75 Normal Mode: 80 Hard/Visionary Mode: 85
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 75s
Advantages	Being in the Nightsoul's Blessing state gives an advantage
Enemies	Wave 1: 1 Hydro Hilichurl Rogue Wave 2: 1 Secret Source Automaton: Hunter-Seeker
Opposing Lineup 2
Enemy Level	Easy Mode: 75 Normal Mode: 80 Hard/Visionary Mode: 85
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 65s
Enemies	Wave 1: 1 Close Combat Storm Landcruiser 1 Close Combat Scout Landcruiser Wave 2: 1 Cutting Edge All-Purpose Storm Landcruiser 1 Oprichniki Thunderblitz Gvardiya

Battle: Elite Assault

Stage Effects:
- Treacherous Thunder: A period of time after the challenge begins, thunder will descend and strike your characters.
- Performance Restricted Zone: Danger zones that constantly move will appear when the challenge begins. When a character is in these dangerous areas, you will take True DMG from the Prohibition for every 2s you stay within a danger zone.

Opposing Lineup 1
Enemy Level	Easy Mode: 75 Normal Mode: 80 Hard/Visionary Mode: 85
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 80s
Advantages	Pyro characters have an advantage
Enemies	Wave 1: 3 Iktomisaurus Wave 2: 1 Biting-Cold Wayob Manifestation

Act 3

A mysterious ruin machine that can reconfigure itself into various forms. In battle, the Perpetual Mechanical Array will enter the Absolute Defense state, in which it splits and summons several different kinds of Ruin Sentinels. After defeating the enhanced Ruin Sentinels, Absolute Defense state will be removed and it will enter a weakened state.

Perpetual Mechanical Array

Battle: Climactic Showdown

Opposing Lineup 1
Enemy Level	Easy Mode: 80 Normal Mode: 85 Hard/Visionary Mode: 90
Performance Goals	Defeat the Villain(s) within the time limit (120s) "Star Challenge" Defeat all opponents within 80s
Advantages	Focus fire on a single enemy
Enemies	1 Perpetual Mechanical Array

Arcana Challenge I

Keep fighting until the countdown ends. End the stage with at least one character left standing to successfully complete the challenge. Each opponent you defeat will take time off the countdown.
Once the challenge begins, Geo Bursts will periodically be set off, dealing Geo DMG to your active character.

Stage Effects:
- Geo Discharge: Once the challenge begins, Geo Bursts will periodically be set off, dealing Geo DMG to your active character(s)

Opposing Lineup 1
Enemy Level	100
Performance Goals	Arcana Challenge Keep fighting until the countdown ends (360s) "Star Challenge" Defeat 10 opponents
Advantages	Shields have an advantage
Enemies	- Consecrated Fanged Beast - Consecrated Scorpion - Consecrated Horned Crocodile - Consecrated Red Vulture

Act 4

Battle: Defense Sequence

Opposing Lineup 1
Enemy Level	Normal Mode: 85 Hard/Visionary Mode: 90
Performance Goals	Prevent the Ley Line Monolith's destruction. Defeat opponents to deplete the timer (200s) "Star Challenge" Ley Line Monolith's remaining HP not less than 35%
Enemies	- Eremite Desert Clearwater - Eremite Sunfrost - Eremite Daythunder
Opposing Lineup 2
Enemy Level	Normal Mode: 85 Hard/Visionary Mode: 90
Performance Goals	Prevent the Ley Line Monolith's destruction. Defeat opponents to deplete the timer (200s) "Star Challenge" Ley Line Monolith's remaining HP not less than 35%
Advantages	Hydro characters have an advantage
Enemies	- Fluid Avatar of Lava - Large Pyro Slime

Battle: High-Pressure Defense

Opposing Lineup 1
Enemy Level	Normal Mode: 85 Hard/Visionary Mode: 90
Performance Goals	Prevent the Ley Line Monolith's destruction. Defeat opponents to deplete the timer (240s) "Star Challenge" Ley Line Monolith's remaining HP not less than 35%
Advantages	Enemies Are Easily Grouped Pyro characters have an advantage Powerful foes present
Enemies	- Eroding Avatar of Lava - Large Cryo Slime - Large Hydro Slime - Cryo Slime - Hydro Slime

Act 5

Battle: Normal

Opposing Lineup 1
Enemy Level	Normal Mode: 85 Hard/Visionary Mode: 90
Performance Goals	Defeat as many opponents as possible (at least 8) within the time limit (120s) "Star Challenge" Defeat 14 opponents
Advantages	Characters who heal have an advantage
Enemies	- Thundercraven Rifthound - Thundercraven Rifthound Whelp
Opposing Lineup 2
Enemy Level	Normal Mode: 85 Hard/Visionary Mode: 90
Performance Goals	Defeat as many opponents as possible (at least 4) within the time limit (120s) "Star Challenge" Defeat 7 opponents
Advantages	Lunar reactions have an advantage Moonsign Levels have an advantage
Enemies	- Wilderness Exile

Battle: Elite Assault

Stage Effects:
- Tough Fight Scene: Elite opponents will have Attendants that will defend them. Each Attendant will increase the elite opponent's ATK by 10% and Element RES and Physical RES by 10%. The Attendants will restore the elite opponent's HP every 10s, with each Attendant restoring 5% HP. When there are no Attendants, the elite opponent will lose the aforementioned enhancement and restoration effects.

Opposing Lineup 1^{[DN • 1]}
Enemy Level	Normal Mode: 85 Hard Mode: 90
Performance Goals	Defeat as many opponents as possible (at least 17) within the time limit (120s) "Star Challenge" Defeat 24 opponents
Advantages	Focus fire on a single enemy
Enemies	Wave 1: 1 Rock Shieldwall Mitachurl(receives buffs from Attendants) 2 Rock Shield Hilichurl Guard Wave 2: 1 Rock Shieldwall Mitachurl(receives buffs from Attendants) 2 Rock Shield Hilichurl Guard Wave 3: 1 Rock Shieldwall Mitachurl(receives buffs from Attendants) 2 Rock Shield Hilichurl Guard Wave 4: 1 Kairagi: Dancing Thunder(receives buffs from Attendants) 1 Nobushi: Jintouban 1 Nobushi: Hitsukeban 1 Nobushi: Kikouban Wave 5: 1 Kairagi: Fiery Might(receives buffs from Attendants) 1 Nobushi: Jintouban 1 Nobushi: Hitsukeban 1 Nobushi: Kikouban

↑ Opposing Lineup 1: The listed pattern of waves repeats until the challenge ends.

Act 6

A pair of elite Fatui special agents who can manipulate Cryo and Anemo in battle. In combat, they will use the Hunt Down skill to attach a Bond of Life to characters they hit. While Bond of Life is active, the character will take continuous DMG, and Hunt Down will deal more DMG to them.

Veteran Fatui Operatives

Battle: Climactic Showdown

Opposing Lineup 1
Enemy Level	Normal Mode: 90 Hard/Visionary Mode: 92
Performance Goals	Defeat the Villain(s) within the time limit (100s) "Star Challenge" Defeat all opponents within 65s
Advantages	Characters who heal have an advantage
Enemies	1 Veteran Wind Operative 1 Veteran Frost Operative

Arcana Challenge II

If the enemy successfully freezes the character, they will unleash an additional Shatter strike, and DMG dealt with the Shatter reaction is greatly increased.

Battle-Hardened Waveshuttler

Opposing Lineup 1
Enemy Level	100
Performance Goals	Defeat powerful opponent(s) within the time limit (100s) "Star Challenge" Defeat all opponents within 65s
Enemies	1 Veteran Koholasaurus Warrior: Waveshuttler

Act 7

Battle: Normal

Stage Effects:
- Survival Pressure: A period of time after the challenge begins, all party members will continuously lose small amounts of HP.

Opposing Lineup 1
Enemy Level	92
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 65s
Advantages	Shields have an advantage Characters who heal have an advantage Powerful foes present
Enemies	1 Consecrated Red Vulture 1 Consecrated Scorpion
Opposing Lineup 2
Enemy Level	92
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 65s
Advantages	Characters who heal have an advantage
Enemies	1 Radiant Glacial Wolf

Battle: Elite Assault

Stage Effects:
- Survival Pressure: A period of time after the challenge begins, all party members will continuously lose small amounts of HP.
- Enemy Stunt Double: The HP Percentage of all opponents affected by this will change at intervals: After changing, all their HP% values will be the same as the HP% of the affected opponent with the highest current HP%.

Opposing Lineup 1
Enemy Level	92
Performance Goals	Defeat all opponents "Star Challenge" Defeat all opponents within 80s
Enemies	Wave 1: 1 Qucusaurus Warrior: Blazing Sky 1 Qucusaurus Warrior: Heartstar Hammer Wave 2: 1 Iktomisaurus Warrior: Icy Tidebearer 1 Iktomisaurus Warrior: Cryocrystal Cannon Wave 3: 1 Tepetlisaurus Warrior: Shard Striker 1 Tepetlisaurus Warrior: Rockbreaker Blade

Act 8

A Qucusaurus whose extraordinary form is a result of being unable to withstand the great power it has been granted. It will fly into the air during combat and enter the "Golden Flame" energy-gathering form, creating a shield around itself and launching a Flamewind Feather towards the ground that summons a flamewind. If you cannot destroy the Flamewind Feather before the Qucusaurus dives down into it, the creature will use a Phlogiston Current to return to the skies. This will persist until it is exhausted and returns to its original form. It seems, then, that destroying the Flamewind Feather using Elements that react with Pyro may be the key to victory...

Goldflame Qucusaur Tyrant

Battle: Climactic Showdown

Opposing Lineup 1
Enemy Level	95
Performance Goals	Defeat the Villain(s) within the time limit (110s) "Star Challenge" Defeat all opponents within 75s
Advantages	Hydro characters have an advantage Bows have an advantage Elemental effects advantage
Enemies	1 Goldflame Qucusaur Tyrant

Act 9

Battle: Normal

Opposing Lineup 1
Enemy Level	95
Performance Goals	Defeat a specific number of Bounties (2) within the time limit (85s) "Star Challenge" Complete the main challenge objective within 55s
Enemies	- Stonehide Lawachurl - Pyro Hilichurl Shooter - Electro Hilichurl Shooter - Hilichurl Berserker - Hilichurl Grenadier - Hilichurl Fighter - Electro Hilichurl Grenadier
Opposing Lineup 2
Enemy Level	95
Performance Goals	Defeat a specific number of Bounties (3) within the time limit (110s) "Star Challenge" Complete the main challenge objective within 75s
Advantages	Geo characters have an advantage
Enemies	- Praetorian Golem - Large Hydro Slime

Battle: Elite Assault

Stage Effects:
- Thrilling Duel: When the active character is within the Duel Zone of an elite opponent, that character's DMG will be increased by 40%. When they are outside a Duel Zone, they will take DMG every 2s.

Opposing Lineup 1
Enemy Level	95
Performance Goals	Defeat a specific number of Bounties (3) within the time limit (120s) "Star Challenge" Complete the main challenge objective within 80s
Advantages	Bows have an advantage
Enemies	- Ruin Drake: Earthguard - Ruin Drake: Skywatch - Ruin Scout - Ruin Destroyer - Ruin Defender - Ruin Cruiser

Act 10

This ancient Legatus Golem uses its sturdy marble body to defend against attacks while using music and searing flames to obliterate its foes. Use methods suited to dealing with Geo to break through its defenses. Apart from this, it will also set up resonators in combat that will assist its attacks. Destroy these resonators to deplete its shielding effectively.

Legatus Golem

Battle: Climactic Showdown

Opposing Lineup 1
Enemy Level	100
Performance Goals	Defeat the Villain(s) within the time limit (120s) "Star Challenge" Defeat all opponents within 80s
Advantages	Geo characters have an advantage
Enemies	1 Legatus Golem

[1] Opposing Lineup 1: The listed pattern of waves repeats until the challenge ends.

[DN • 1]