Hunter x Hunter has notable battles throughout the series, with Nen becoming a vital power system in Yorknew City. Each Nen-user has a unique category that determines their abilities and strengths. One memorable fight is between Feitan and Zazan, where Feitan unleashes his Rising Sun ability to defeat the Chimera Ant. Another intense battle is when Gon faces Genthru in a one-on-one match on Greed Island, using quick wits to emerge victorious. Gon's battle with Hanzo during the Hunter Exam showcases his determination and refusal to give up. Hisoka and Gon also have a memorable fight in Heaven's Arena where Gon lands a satisfying punch. The series continues to introduce thrilling battles like Hisoka against Chrollo, revealing new powers and unexpected turns. Each battle in Hunter x Hunter showcases strategic planning and unique abilities, making them unforgettable for fans.