In the Ruined Akihabara, a group of individuals were fighting off the Monokumas.

"I don't believe zis... First zese zings show up, then David gets seperated from us, and now Mayumi is gone!" said a woman in a red dress wielding a naginata.

"Stop worrying so much, Rachel. She can handle herself." said a harpy.

"I hope that's the case." said a guy in black wielding a sword.

"Plus, wherever Monseiur David is, I'm very certain he's alright. He's not the type to die easy." said a woman in yellow wielding a rapier.

"Yeah. That guy has a knack for survival. I don't even know how he does it." said a young man with slited eyes.

"Yeah, it's Dave, man. He's like a cockroach that just won't die." said a guy with fox ears.

"In either case, they'll both be fine." said a guy with bull horns.

"Just don't die, alright? He would be crushed if we died now." said a dragonness.

As they were fighting, Chikasu came in.

"Hey there." Chikasu said.

"Mr. Ishihara!" the harpy called. "What are you doing here?"

"Sayuri has to see us. It's very bad." Chikasu said. "But before I do, there's something I need to tell you all. David's mother, my wife... She wasn't always called Cassidy."

"What do you mean?" the harpy asked.

"What I mean, Petra, is that she isn't human. Her real name is Kuraya. And she...is a Lunarian." Chikasu said.

"Are you serious?!" The minotaur asked.

"Very serious, Ross." Chikasu said. "We feared that people would use her blood, and now David and Harumi's blood, for their own nefarious purposes, so we casted ourselves off as a human family to avoid...unwanted attention. But now, it seems their half-breed status is about to be revealed."

"Does this relate to what Sayuri wants to see us about?" the dragoness asked.

"Maybe, but we know that it definitely relates to Mayumi's dissappearance." Chikasu said.

In Sayuri's cottage, she was staring peacefully in the snow when a messenger from the Anseland household appeared and brought news that caused Sayuri's eyes to widen.

"Jedah Dohma has been brought back to life?!" Sayuri asked in shock. "No... It cannot be!"

When the others arrived, they were gathered around.

"Glad you all could make it. I'm afraid I have some terrible news. Jedah Dohma...has been brought back to life." Sayuri said.

"We're screwed, are we?" the young man in black asked.

"If nothing is done, yes. As you know, Mayumi has become an Enhanced and has become a part of the ritual for his resurrection. Mayumi is safe and currently travelling with David, but Jedah still walks among the living." Chikasu said.

"Well, what can we do?" the dragoness asked.

"Jedah will no doubt be up to his schemes again, seeking to destroy the multiverse and transcend everyone's souls into one of his own creation. Rachel, Petra, Jesse, Leonora, Takeshi, Kurochi, Ross, Kokoro. I ask you all humbly. Will you assist us in stopping Jedah's forces?"

"Well, of course, but... We don't have any means of traveling through worlds." Kokoro said.

"You leave that part to me." Chikasu said smiling. "I may have to make sure my wife is safe first, but... I think it's about time I came out of retirement."

"And a good time, too." Sayuri said. "I know you're all anxious to reunite with David and Mayumi, but no matter what, Jedah must be stopped!"