KEY POINTS

  • Diablo heads back to Zircon Tower City
  • Rem, Shera and Lumachina fight alongside Diablo against the Demon Lord
  • "How Not to Summon a Demon Lord Omega" Season 2, Episode 6 will air Thursday

The Demon Lord's army is advancing toward Zircon Tower City in "How Not to Summon a Demon Lord Omega" Season 2, Episode 6. Diablo needs to rush and save the city. The upcoming episode is titled "Demon Lord Army."

The official preview trailer for Episode 6 shows scenes from the battle as Rem, Shera and the others fight against the Demon Lord and his army of ferocious beasts.

The synopsis for "How Not to Summon a Demon Lord Omega" Season 2, Episode 6 teases Diablo's arrival and he is ready to go up against the Demon Lord to save the city.

In the previous episode, Diablo rescues Horn and she reveals her origin story. Elsewhere, Rem, Shera and Lumachina move through the dungeon.

Horn is worried about Rem and the others, but Diablo assures her they can deal with the various obstacles. However, Diablo knows they cannot fight the Black Dragon that appears on the 12th underground floor.

Rem, Shera and Lumachina reach the 12th floor and encounter a Level 80 Death Dancer – Gewalt. Rem and company are shocked to meet Gewalt as they were expecting to see a dragon.

Before they can question him, Gewalt attacks Lumachina using Fire Bees. Rem steps in and summons Asulau, Dragonfly and Rockpup while Shera attacks. Gewalt uses Rose Prison to counter the attacks. He manages to defeat the trio.

Later, the Black Dragon appears before Gewalt, Rem, Shera and Lumachina. Diablo and Horn need to help Rem and her friends from Gewalt and the monster.

"After rescuing Horn, Diablo learns of Horn's secret. Meanwhile, Shera, Rem, and Lumachina make progress through the dungeon and reach the twelfth underground floor. When Rem opens the door, they find the man pursuing Lumachina - Gewalt. To make things worse, a Large Black Dragon appears with a terrifying blast of wind!" read the synopsis for "How Not to Summon a Demon Lord Omega" Season 2, Episode 5, according to Crunchyroll.

The cast of the anime includes Azumi Waki as Rem Galleu, Yū Serizawa as Shera L. Greenwood, Masaaki Mizunaka as Takuma Sakamoto/Diablo, Chinatsu Akasaki as Fanis Laminitus, Aoi Koga as Rose, Miku Itō as Lumachina Weselia, Fumiko Uchimura as Horn, Emiri Katō as Edelgard, Atsumi Tanezaki as Klem, Rumi Okubo as Sylvie, Sayaka Senbongi as Celestine Baudelaire, Ryotaro Okiayu as Emile, Yumi Hara as Alicia Crystella and Yūka Morishima as Mei.

Fans can watch "How Not to Summon a Demon Lord Omega" Season 2, Episode 6 online on Crunchyroll. The episode is scheduled to air Thursday.

Crunchyroll Expo 2018 009
Crunchyroll Expo 2018 009 Michael Ocampo/Flickr/creativecommons.org/licenses/by/2.0/