Nico

Biodata

Feature	Information
Name	Nico (尼可) 70
Species/Race	Human 70
Gender	Male 70
Affiliation	Leo's team; Heart Source School 100 270
Occupation/Role	Computer expert, intelligence gatherer, Nen support specialist, and bounty hunter 70 117 176
Status	Active; last seen leaving Colton Manor with Morel's expedition team 334
First Appearance	Chapter 70

Power Progression

Stage / Realm / Level	Chapter	Notes
Aspiring disciple	70	Sophia rescues him from mafia-linked gunmen. Leo offers him the chance to become Sophia's formal disciple if he reaches Heaven's Arena's 150th floor.
Heaven's Arena, 80th floor	79	Advances while balancing physical training, Arena matches, and Phantom Troupe intelligence work.
Heaven's Arena, 100th floor	96	Reports major progress after training under Sophia; Leo begins personally supervising his development.
Shimele Wetlands training	96 97	Completes a 114-kilometer non-stop run, endures two months of survival and combat training, and kills a four-meter King Crocodile with a punch through its skull.
Heaven's Arena, 200th floor	101	Reaches the Nen-user level of Heaven's Arena; Sophia formally accepts him as her disciple and teaches him Nen fundamentals.
Licensed Hunter	117	Passes the Hunter Exam alongside Kastro and states his ambition to become a bounty hunter.
Network Canopy developed	174 176	Gains a Nen ability built around communications control, intelligence sharing, and battlefield coordination.
Granted Leo's power	270	Receives a revocable ability from Leo alongside the rest of the team.

Background / History

Nico was a freelance hacker who accepted a job to breach a company's database, only to discover that the company was connected to the mafia. Three armed men tracked him down; Sophia happened upon the scene and subdued them alone. Inspired by her strength and unwilling to remain helpless, Nico begged to become her disciple. 70

Leo did not accept him immediately, judging Nico physically weak and mentally unprepared. Instead, Leo required him to fight his own way to Heaven's Arena's 150th floor before Sophia could formally take him as a disciple. Nico began intensive physical training under Sophia while using his hacking expertise to collect information on the Phantom Troupe. 70 72

Nico's steady progress convinced Leo to personally supervise his training. In the Shimele Wetlands, he completed a 114-kilometer run without rest, endured two months of harsh conditioning and solo creature hunts, and returned after killing a King Crocodile. Leo deemed him capable of reaching the 200th floor. 96 97

After reaching the 200th floor, Nico became Sophia's formal disciple and learned Nen. He later passed the Hunter Exam with Kastro, choosing to pursue bounty hunting like Sophia. 101 117

Appearance

Nico initially appeared as a chubby, timid young man who habitually lowered his head and clutched his laptop. Training reshaped him into a sturdier and more composed fighter. 70 96 97

• Initially had a round body and face; lost substantial weight during Sophia's early regimen. 72 79
• After wetland training, his former body fat had been replaced by defined muscle; he had grown taller, broadened his shoulders, and carried himself confidently. 97
• Often carries a laptop or computer equipment for intelligence work and ability use. 175 176 243
• Wears glasses while working at his computer. 174

Personality

Nico began fearful and self-conscious, with his near-death encounter leaving him determined never to be powerless again. He responds strongly to recognition from Sophia and Leo, initially becoming flustered when praised but steadily gaining confidence through tangible results. 70 83 96

He is exceptionally diligent. His routine combined early-morning physical training, intelligence work, Heaven's Arena matches, and late-night data analysis; he regularly trained for more than ten hours a day while continuing to code into the early morning. 79 83

Despite his analytical nature, Nico does not consider himself limited to support work. He volunteers for dangerous field operations, develops a combat-oriented physique, and proves willing to engage capable Nen users directly. 174 246

Abilities & Skills

Hacking and Intelligence Gathering

Nico is a highly capable computer expert whose work provides Leo's group with reconnaissance, surveillance, and operational planning.

• Breached a security-system backend in ten minutes, impressing Sophia. 70
• Built an extensive information network using the dark web, Hunter Association public databases, and illegal channels to trace Phantom Troupe activity. 77 79
• Identified smuggling routes, port checkpoints, warehouse access points, guard rotations, and convoy personnel for the Carlson Family operation. 175 176
• Can recognize when a target's encryption or clearance level makes further intrusion too dangerous; he halted his investigation into Liam rather than trigger anti-tracking measures. 213

Network Canopy

Nico's Nen ability controls communications and enables coordinated operations.

• Signal-blocking field — Using a conjured computer as its base, Nico creates a one-kilometer field that blocks phones, radios, internet access, and other signals. He can selectively authorize allies to communicate mentally within the field. 176
• Battlefield coordination — From a secure position, he tracks allies and enemies, relays terrain information, and directs movements in real time. 176 177
• Long-distance communication — Using himself as the base, Nico can remain stationary and provide unlimited-range communication to allies wearing his conjured headphones. 176
• Team link — During the Chimera Ant investigation, he used the ability to connect the team's consciousnesses and immediately share intelligence between separate groups. 287
• Limits — Maintaining the one-kilometer field consumes most of his aura, prevents him from attacking or using Ken, and ends if its computer base is destroyed; his current duration is about two hours. 176
• Long-distance risks — While serving as the communication base, any attack interrupts the ability. He then enters Zetsu for a day and cannot use the ability again for three days. 176

Close-Quarters Combat

Leo's physical training transformed Nico into a capable frontline fighter.

• Learned fundamental punching, kicking, blocking, dodging, force application, and combat rhythm under Leo. 97
• Killed a King Crocodile by punching through its skull after surviving alone in the Shimele Wetlands. 97
• Fought Sabu in close quarters during the battle against the Bomber group, landing heavy punches and coordinated strikes with Goreinu's Black Sage. 246 247

Equipment / Weapons / Items

• Laptop/computer equipment — Used for hacking, data analysis, route planning, and as the base for one form of Network Canopy. 72 176
• Conjured computer — Required to establish Network Canopy's one-kilometer signal-blocking field. 176
• Conjured headphones — Allow selected allies to receive Nico's long-distance mental communications. 176
• Hunter License — Obtained after passing the Hunter Exam. 117

Relationships

• Sophia — His rescuer and formal master. Nico admires her strength, trained under her before reaching the 200th floor, and seeks to follow her path as a bounty hunter. 70 101 117
• Leo — Sophia's master and Nico's “Grandmaster.” Leo recognizes Nico's usefulness, personally trains him in the Shimele Wetlands, and entrusts him with vital intelligence work. 72 96 129
• Goreinu — Teammate and field partner. Nico cares for Goreinu during his hospitalization and later supports his operations through hacking and Network Canopy. 129 176
• Kastro — Teammate and training partner. The two enter the Hunter Exam together, operate alongside Goreinu, and fight together in Greed Island. 102 176 243
• Hisoka — Temporary ally during the Greed Island operation. Nico negotiates Hisoka's assistance against the Bomber group in exchange for information on a game administrator. 243
• Shizuku — Fellow member of Leo's team. She supports Sophia in reprimanding Nico after he accepts a dangerous commission without informing his master. 193

Story Role / Major Arcs

Recruitment and Phantom Troupe Investigation

Sophia brings Nico to Leo after saving him from mafia-linked attackers. While working toward the Heaven's Arena requirement for formal discipleship, Nico becomes the team's primary source of digital intelligence and traces Shalnark and Kortopi to Newgara City. 70 77

Shimele Wetlands Training and Hunter Exam

Leo personally pushes Nico through endurance, survival, and combat training in the Shimele Wetlands. Nico reaches the 200th floor, becomes Sophia's disciple, passes the Hunter Exam, and chooses bounty hunting as his future path. 96 97 101 117

Carlson Family Operation

Nico joins Goreinu and Kastro against the Carlson Family, identifies their most profitable smuggling route, disrupts the convoy's communications, and coordinates their successful ambush. 174 176 177

Injury at Colton Manor

During the wider conflict between the Colton and Douglas Families, Nico is ambushed by Worm and Porcupine of the Shadow Beasts and suffers severe injuries while defending the Colton Family. Leo heals most of his wounds, while Sophia reprimands him for taking the commission without informing her. 185 186 193

Greed Island and the Bomber

Nico enters Greed Island with Kastro and Goreinu. He organizes their cards and strategy, negotiates a temporary alliance with Hisoka, briefs the group on Genthru's abilities, and fights Sabu in the ensuing melee. 231 240 243 246

Chimera Ant Investigation

Nico accompanies Sophia's team into NGL. He investigates disappearances, brings computer equipment despite the region's restrictions, and uses Network Canopy to keep the team's separate groups in constant contact. 282 284 287

Expedition Team

After receiving Leo's bestowed ability, Nico later departs Colton Manor with Sophia, Kastro, Goreinu, and others as part of Morel's expedition team. 270 334

Trivia

• Nico is described as having originally been the first examinee to give up during the Hunter Exam's long-distance run; in this story, he instead completes the exam and becomes a licensed Hunter. 70 117
• He initially viewed himself as someone who could only “wait to die” when confronted by armed enemies, but later insists that he can do more than work behind a keyboard. 70 174