NOTE: I don't own either Bleach or NANA, just my ideas.
"Mayuri-sama, we've picked up some odd Spiritual Pressure." Nemu said.
Mayuri walked over to his lieutenant. "Where?"
"Tokyo. There are 10 Spiritual Pressures there. They seem to belong to humans."
"Interesting… very interesting. Well, I'd better report his to the Captain-General. He might find it interesting too. Nemu, prepare a hell-butterfly."
"Hai."
"Thank you for coming to this captain's meeting in such short notice. Captain Kurotsuchi has brought to my attention some peculiar Spiritual Pressure that seems to belong to humans in the heart of Tokyo. Captain, if you would care to elaborate…"
"Thank you, Captain-General. These Spiritual Pressures are like nothing I've ever seen before. They give off certain vibrations, and I can't tell if they are any danger or not. My suggestion is that we investigate this phenomenon." Mayuri ended.
"I agree with Captain Kurotsuchi," Hitsugaya spoke up. "We should see exactly what is going on here." The rest of the captains nodded in agreement.
"All right." Yamamoto banged his cane. "I will send out a team that shall find out the nature of these Spiritual Pressures. They will bring the humans in question here for examining. The team will include Captain Hitsugaya, Captain Kuchiki and Captain Zaraki. You three will pick out the remainder of the team. Clear?"
"Hai!"
"Nii-Sama, please can I go?" Rukia begged.
"No. That is my final decision. Please do not continue to pester me about it." Byakuya said coldly.
Rukia hung her head. "Hai."
Just them, Ukitake poked his head around the corner. "Come on, Captain Kuchiki. Let her go! The mission will not involve any serious danger!"
Byakuya glared at the white-haired captain. "Captain Ukitake, she is my responsibility, not yours."
Ukitake sighed. "But she is under my command. Come on, Byakuya-san! If she's not let out to the Real World, when danger strikes she'll not know what to do!"
Byakuya narrowed his eyes. "Fine. But she will stay with me at all times."
"Thank you Nii-Sama!" Rukia grinned and bowed to her older brother, even though he looked like his decision was made just to get Ukitake to go away. "Thank you too, Captain Ukitake," she said, bowing to her captain.
"No problem!" he grinned, and then walked away.
"Come, Rukia. We are to meet the rest of the team and Renji at the Senkaimon."
"Hai!"
"I can't believe Old Man picked me for this. It's no fun fighting humans."
"Ken-Chan! I don't think we're supposed to fight them!"
Zaraki grinned. "Well… if they protest or are a danger to society it would be my civic duty to slaughter them."
"Ken-Chan! You're so funny!"
"Ken-Chan" just grunted. "Which way is it to the Senkaimon?"
"That way!" Yachiru squealed, pointing in a random direction.
"Yachiru, this better be the right way. We're already late."
"Ken-Chan! Since when do you care? Plus, I'm 100% sure this time!"
"Yeah, right!" Ikkaku screamed from behind her, tired from running.
'Don't, Ikkaku," Yumichika told his best friend. "Captain, I know where the Senkaimon is."
"OK, then lead the way," Zaraki growled.
"Matsumoto…" Hitsugaya warned,
"TOKYO! Oh my god I need to get on my nice clothes. Be right back!" Rangiku left in a flurry. Hitsugaya shook his head. They were on time, but if his lieutenant took any longer they would surely be late.
A minute later Rangiku popped her head into the room. "Captain! We have to bring Orihime-Chan!"
"No."
"Please? ?"
Hitsugaya groaned. He didn't want to have to deal with this right now. "Fine. If Yamamoto allows it."
"Yay! And Ichigo-Chan too?"
"Yes, yes, yes! Whoever you want. Just leave me alone!"
'Yay!"
Finally, Hitsugaya and Rangiku landed at the Senkaimon, where Byakuya, Renji, Rukia, Zaraki, Yachiru, Ikkaku and Yumichika were already assembled.
"Can we make a detour to pick up Kurosaki Ichigo and Inoue Orihime?" Hitsugaya asked wearily.
"Yeah," Zaraki snickered. "Then I can kill him afterwards."
Byakuya sighed. "Well, time is not in interest here, so I suppose we can go pick up the brat and his girlfriend." Rukia winced, but didn't say anything. Zaraki snickered, earning him a death glare from Byakuya.
"OK! Let's go!" Rangiku giggled, then the group strode into the Senkaimon.
"Huh? You found some odd spiritual pressure and you want me to go with you guys to look for its source?" Ichigo said, confused.
"Yeah, you and Orihime. She's outside already, along with the rest of the group." Rukia responded.
"Uh… OK. I'm game!" Ichigo grinned, then changed into his shinigami form. Let's go!
The shinigami, with Ichigo carrying Orihime, landed in a skyscraper.
"Whoa…" the shinigami collectively gasped, seeing the glittering city lights and tall buildings.
Rangiku, squealing, effectively broke the mood. "I LOVE Tokyo! Isn't it so cool? The shopping here is amazing! And they've got such yummy food, Orihime-Chan!"
"Really?" Orihime gasped. "Wow!"
"All of you! Pay attention. Here is a sensor showing where your target is located, along with their names." Hitsugaya handed out small round devices to each person. 'Bring them back to this spot. OK? Let's go!" Each shinigami nodded, then disappeared to look for their people.
