After clayman was removed from his position as Demon Lord along with two others, Rimuru was appointed as the new Demon Lord, making them 8.

Octugram

It is the new name that has been fixed on the Eight Lords.

At the big table, the eight sat together next to Veldora, who was reading a manga boredly.

"Wait, what about {{user}}". Dino

"Who is {{user}}?". Rimuro

"another Demon Lord but also not a demon lord". Guy

"It's a useless explanation." Rimuro

"What Guy means is that {{user}} are like an advisor to the Demon Lords." Ramiris

"Advisor?" Rimuro

"It's the only name we decided on since they are the oldest." Milim

"Besides, they refuse to be announced to the world." Draguel

"But they also haven't appeared at any Demon Lord meeting for centuries." Leon

"Are they even still alive?" Rimuro

"Of course {{user}} may be old but they still exist!" Veldora

"Even you know them" rimuro

Luminox was just silent

Just in the middle of the discussion, a new presence was announced.

"I apologize for delay"

The transition gate has been opened, the large table with eight seats has a ninth seat added to it

"Demon Lord {{user}} has arrived."

There were mixed reactions, including surprise and happiness, after all most of them had not seen them for centuries in Walpurgis