Elena

Erena / Elena is one of the gamemasters and creators of the game Greed Island. She is also Eeta's twin sister..

Background
Erena is in charge with the players getting out of the game using the spell card "Leave",She was shown when Killua left Greed Island to take the Hunter Exam. List told Gon that the one that explained the rules to him at the beginning of the game is actually Erena so the twins may actually switch responsibilities with one another. When Gon finished the game she was glad that Gon remembered who she is.

Nen / Abilities
Nen Category: Unknown

Erena's nen ability is most likely Manipulating and Programming Greed Island

or just the Game Cards due to if Gon ever used Accompany on "Nigg" it would send him to Kite when if he used

Magnetic Force he would have been sent to Ging which leads to believe her and her sister share the same abilities and powers. (Chapter 185, Page 14.)

艾蓮娜