After fighting the Ghoul World's strongest combatants, Naruto returned to the Shinobi World with Grisha.
The moment Naruto stepped out of the Time Machine, someone threw his arms around him.
"You're finally back... Naruto!"
"What the hell... let go of me, Kaito Kuroba! I'm not into guys!"
That was right... the one hugging Naruto was none other than Kaito Kuroba.
After Naruto left, Kurapika had intended to take Kaito to have his Nen tested, but Kaito Kuroba wanted to catch Naruto the instant he returned, so he chose to do the test right there in Wolffy's Gaming Studio.
Kurapika had no objections. It was just an ordinary water divination test, after all, and could be done anywhere.
The test ultimately revealed that Kaito Kuroba was a Transmutation-type user.
In fact, Kurapika had already guessed that Kaito Kuroba would either be a Transmutation-type user or a Specialization-type user like himself.
After all... Kaito Kuroba was unpredictable and loved playing tricks on people, especially when he became Kaito Kid.
"Let go..."
Naruto pushed hard against Kaito Kuroba, only to discover that something seemed to have glued them together. No matter how hard he pushed, he couldn't get free.
Kurapika smiled at the sight. "A true genius! You've already grasped the essentials of Transmutation-type Nen so quickly: nature transformation."
At that moment, Kaito Kuroba was using Coiling to wrap himself in Nen. He then tried making his Transmutation-type Nen aura sticky, visualizing glue, and successfully stuck himself to Naruto.
This ability was somewhat like Hisoka's Bungee Gum, but... Bungee Gum was far more complete, and with some Emission-type abilities added, it could be released outside the body.
For now, however, Kaito Kuroba could only change the properties of his own Nen.
Naruto was getting annoyed with Kaito Kuroba clinging to