Never-Land

Never-Land (ネバーランド, Nebā-Rando) (dub: Netherworld) is based on the.

Digimon Adventure: Last Evolution Kizuna
The Never-Land is where Menoa Bellucci has her army of Eosmon take the consciousness of the Chosen Children around the World to. The Chosen Children were de-aged back into children, brainwashed into thinking that this is what they wanted, and would live on their own personal island in which they would live inside their memories, forever, never growing old and never having to be be split from their partners. After Izumi Kōshirō informs Menoa that he figured out that she was the one who created Eosmon, Menoa has Eosmon take Kōshirō's consciousness. Kōshirō however, had sent the co-ordinates to the Never-Land to Taichi. Taichi, Agumon, Ishida Yamato, and Gabumon travel to the Never-Land, defeat Eosmon, and free all the captive Chosen Children.