When Killer B plunged headfirst into the waterfall, Naruto hurried after him. With nothing else to do, Meihui followed as well.
A whole other world lay behind the waterfall. Although Meihui had read the original story, seeing this sight in person for the first time still surprised him.
Just like the Water Curtain Cave on Flower-Fruit Mountain, it hid a world of its own.
Killer B began introducing the place, where generations of Jinchūriki had trained, then explained the headless stone statues.
Next, he led Naruto to a strange structure: a blue-faced, fanged stone statue with its enormous mouth wide open.
Killer B explained that Naruto only had to stick his head inside to speak with his Tailed Beast. Of course, if the person being tested harbored darkness in their heart, their head would be bitten off.
Killer B urged Naruto to hurry up and take the test, which scared the life out of him. After all, they had passed so many headless statues on the way here. What if he really became the next one? He hadn't even gotten married yet!
Seeing Naruto actually start praying, Meihui couldn't stand watching anymore. He stepped up and gave Naruto a kick, then told Killer B to hurry up and activate the mechanism.
With his trick exposed, Killer B had little else to say. He reached his hand inside and felt around, and the stone door before them slowly opened.
"Huh? W-w-wait, how did it just open? Didn't you say I had to stick my head inside?"
Meihui could barely stand to look at Naruto as he sputtered incoherently.
"Come on, idiot. Couldn't you tell he was messing with you?"
The space inside looked like a cloud of pink, striking Naruto right in his girlish heart.
"This place works just like the