Biodata

Feature Details
Name Bai Lan (白岚)
Alias(es) “Poisonous Strategist Bai Lan” — a persona he adopts while trying to turn others’ affection into resentment 21
Species/Race Human 155
Gender Male 53
Affiliation First-year Class D, later Class B; Student Council and Disciplinary Committee 78 102 189
Occupation/Role Student; Class B first-year manager; disciplinary enforcer and strategist 99 189
Status Active 214
First Appearance Chapter 6

Background / History

Bai Lan grew up accompanying his parents, specialists in archaeology, botany, zoology, and geography, on ecological and geological survey work. His personal record contains frequent transfers, dropouts, field investigations across the world, and papers written for academic credit; those papers helped keep him enrolled despite low attendance. The upbringing also gave him practical wilderness-survival knowledge, including tracking, hunting, injury examination, and danger avoidance. 153

Upon entering Advanced Nurturing High School, Bai Lan obtained the experience-version ability Overlord Body. Its power convinced him that the school’s promised graduation rewards could grant him even greater superhuman abilities, strengthening his fixation on leaving school as soon as possible. 209 214

Rather than pursuing class advancement, Bai Lan initially tries to make himself hated, provoke conflicts, accumulate disciplinary violations, and force a dropout. He regards close relationships as dangerous attachments: because he expects separation whenever he transfers or leaves, he habitually acts like a “hedgehog” to drive others away without seriously harming people who approach him sincerely. 17 220

Appearance

Bai Lan is a tall, conspicuously athletic student whose appearance makes him easily recognizable throughout the school. 166

  • Approximately 1.8 meters tall, with broad shoulders, long limbs, and solid musculature 53
  • Described as handsome, with a flamboyant and memorable face 166
  • Has an intimidating or “fierce” expression that initially makes classmates avoid him 16
  • Moves with exceptional agility and near-silent footwork, making his approach difficult to notice 79

Personality

Bai Lan is blunt, provocative, and highly transactional. He frequently manipulates people, social expectations, school rules, and conflicts to create opportunities for profit, disciplinary action, or entertainment. He enjoys verbal sparring and deliberately tests others’ reactions, especially when he believes someone is concealing their true nature. 13 21 25

Despite his attempts to appear selfish or villainous, Bai Lan has a rigid sense of fairness. He dislikes owing favors, including emotional ones, and feels compelled to repay help he receives. This discomfort leads him to assist Hirata, protect Karuizawa after making a promise, and intervene against wrongdoing even when doing so complicates his plans. 25 36 123 146

He considers physical weakness a problem to be addressed rather than a reason to patronize someone. His advice to Sakayanagi centers on compensating for limitations through technique, psychological resilience, emotional control, and training. 155 156

Abilities & Skills

Overlord Body

Bai Lan possesses an experience-version supernatural ability that temporarily amplifies his body beyond normal human limits. It grants extreme defensive resilience, explosive power, speed, and stamina. 13 214

  • Can provide an all-resistance boost strong enough to let him take Horikita Suzune’s surprise punch directly 13
  • Enhances his reactions and explosive strength enough to seize and throw Hirata into a lake before fully processing the situation 40
  • Lets him overwhelm opponents even when they possess considerable martial skill and can partially deflect his attacks 80
  • Allowed him to defeat polar bears during Arctic training, confirming to him that the ability surpasses human physical limits 214
  • Is only an “experience version” of Extraordinary Physique, one of the powers he expects from graduation 214

Combat Proficiency

Bai Lan combines formal fighting ability with survival-based instincts and an unusually practical understanding of real violence. 80 163

  • Can rapidly identify targets and strike multiple non-vital but painful areas before an opponent can respond 163
  • Controls force when necessary to avoid causing excessive injury or legal consequences 80 163
  • Defeated Ryuen and later publicly dominated Nagumo despite attempted intervention from Nagumo’s teammates 55 166
  • Is willing to fight multiple opponents and does not treat gender as a reason to excuse wrongdoing 164

Survival, Tracking, and Observation

His field experience gives Bai Lan skills normally associated with wilderness survival rather than school life. 44 123

  • Tracks people patiently and discreetly, using habits learned from hunting prey and avoiding danger 44
  • Uses Silent Step, allowing him to approach targets with minimal noise, including while running 79
  • Uses a trained “predator’s gaze” to deter threats by presenting himself as a dangerous equal rather than prey 46
  • Can examine wounds and environmental traces to judge injuries, causes, and potential danger 123

Mobility and Athleticism

Bai Lan’s speed, climbing ability, balance, and rapid adaptation make him valuable to athletic clubs and dangerous in pursuit. 79 164

  • Quickly excels at rock climbing, swimming, obstacle courses, and unfamiliar physical activities 79
  • Rappelled from an eighth-floor room using a safety rope, converting his descent into immediate forward momentum 163
  • Reached the commercial street in under a minute through parkour-like movement across urban obstacles 164
  • Evades multiple bystanders attempting to restrain him while still moving his targets and preventing others from falling 164

Strategy, Information, and Rule Exploitation

Bai Lan reads institutional incentives quickly and turns rules, information, and social perception into leverage. 11 99 219

  • Sold valuable intelligence to Ryuen and used a private settlement to gain private points after their fight 11
  • Recognized the school’s hidden rules early and helped reduce first-year disciplinary issues by making rule-breaking socially costly 99
  • Maintains an effective information network through contacts such as Kushida, allowing him to locate targets and act rapidly 214 219
  • Negotiates rewards aggressively, including claiming a share of points he saved for his class during a special exam 110
  • Keeps layered contingency plans and uses his wealth, privileges, and knowledge of penalties to constrain opponents such as Nagumo 161 168

Training and Instruction

Bai Lan can turn his harsh methods into practical training programs when he decides someone needs to improve. 106 146

  • Put Karuizawa through running, sit-ups, and prolonged physical conditioning to improve her fitness and confidence 106
  • Used controlled intimidation and repeated drills to help Karuizawa become less vulnerable to bullying 105 106
  • Confirmed to Hirata that he can teach others the same problem-solving and self-protection methods he used with Karuizawa 146

Equipment / Privileges / Items

  • School-exclusive mobile phone — used for messages, intelligence gathering, and communication with his contacts 44 214
  • Safety rope — used to rappel from the eighth floor during his retaliation campaign 163
  • Exemption from Dropping Out — a one-use privilege capable of nullifying all penalties against him, including expulsion 168
  • Points exchange-for-cash privilege — purchased for one million points as part of his preparations to use his accumulated wealth outside school 161
  • Discounted days-off service — lets him leave school without being marked truant, though the monthly allowance depends on academic performance 187

Relationships

  • Hirata Yosuke — Negotiating partner and reluctant ally. Hirata arranged meetings that improved Bai Lan’s reputation, then reached an agreement for Bai Lan to remain enrolled and not destabilize Class D in exchange for support and a monthly allowance. 36 42
  • Karuizawa Kei — Initially Bai Lan’s intended “shield” against romantic attention; later his fake girlfriend and a person under his protection. He trains her to resist bullying, while she becomes increasingly dependent on the security he provides. 53 106 121 196
  • Horikita Suzune — Frequent verbal rival and occasional collaborator. Bai Lan provokes her relentlessly, yet assists her efforts to gain Horikita Manabu’s recognition; she gradually trusts him despite recognizing his manipulative tendencies. 13 102 161
  • Ayanokoji Kiyotaka — A mutually exploitative conversational partner. Bai Lan considers Ayanokoji emotionally detached and dangerous, but useful because neither expects emotional commitment from the other. 25
  • Kushida Kikyo — Information source, student, and tool in Bai Lan’s schemes. He teaches her taunting tactics and uses her social network for intelligence, while she seeks his approval and instruction. 42 53 62
  • Ryuen Kaito — Rival, debtor, and intermittent business partner. Bai Lan defeated him, accepted compensation, sold him information, and later agreed to help Ryuen’s class prepare for midterms. 11 55 78
  • Ibuki Mio — Competitive associate who coordinates with Bai Lan over future fights with Ryuen. 55 60
  • Horikita Manabu — Student Council president who initially fought Bai Lan, then came to respect his conduct and invited him into the Student Council as a Disciplinary Committee member. 97 99
  • Nagumo Miyabi — Major adversary. Bai Lan ignores Nagumo’s authority, defeats him publicly, extracts points from him, and uses the threat of further retaliation to destabilize Nagumo’s position. 96 166 168
  • Sakayanagi Arisu — Rival who formally declares war on Bai Lan. Their conflict develops into a more respectful competition after Bai Lan challenges her approach to physical weakness. 152 156
  • Kamuro Masumi — Sakayanagi’s subordinate, whose secret Bai Lan identifies and considers using to pressure Class A. 151
  • Ichinose Honami — An acquaintance who gives Bai Lan etiquette lessons and helps expand his information network in repayment for a favor. 106

Story Role / Major Arcs

Early Class D Conflict

Bai Lan enters school intending to accelerate conflict among the four classes, expose desperate rule-breakers, and create opportunities to involve himself in disciplinary incidents. After fighting Ryuen, he turns the confrontation into a private settlement and an information sale. 6 11

His attempt to become hated backfires when Hirata reframes his behavior as a harsh but well-intentioned example for the class. Bai Lan becomes increasingly frustrated as Class D begins praising him instead of ostracizing him. 16 36

Agreement with Hirata and Karuizawa’s Protection

Hirata secures a deal with Bai Lan: he will remain at school and avoid actively disrupting Class D in return for material support and Hirata’s cooperation. Unable to pursue open conflict, Bai Lan chooses Karuizawa as a prospective social “shield.” 42

After learning of Karuizawa’s bullying and insecurity, Bai Lan accepts her as his fake girlfriend and begins training her. His methods improve her physical ability, resilience, and willingness to stand up to bullies. 53 106 146

Class Discipline and Student Council Recognition

Bai Lan’s understanding of the school’s rules helps reduce disciplinary problems among first-years and influences other classes to follow regulations. Horikita Manabu recognizes his judgment, sense of justice, and effectiveness, bringing him into the Student Council’s Disciplinary Committee. 99 102

He later codifies class rules and claims compensation for the points he saved during a special exam, forcing Class B to acknowledge the material value of his contributions. 109 110

Conflict with Sakayanagi

Bai Lan recognizes Kamuro as Sakayanagi’s subordinate and identifies her theft-related secret as potential leverage against Class A. Sakayanagi subsequently confronts him and declares war, believing him to be a long-term rival. 151 152

After Sakayanagi’s heart condition becomes apparent, Bai Lan does not abandon their rivalry but offers practical advice on improving resilience and compensating for weakness. His words influence Sakayanagi to pursue physical self-improvement. 155 156 157

Retaliation Against Nagumo and the Upperclassmen

When Karuizawa is framed and nearly forced out of school, Bai Lan investigates the incident, gathers evidence, and promises to punish those responsible. 123

He launches a rapid retaliation campaign, attacking Suzuki, Yonekura’s group, and Nagumo across the school. His speed, mobility, and twenty-million-point safety net make him difficult to restrain through ordinary discipline. 163 164 166 168

Pursuit of Freedom Outside School

After accumulating more than twenty million points, Bai Lan purchases point-exchange privileges and negotiates discounted days away from school. He prioritizes personal freedom over class competition, even when classmates suspect he is preparing another dropout attempt. 161 187 198

During one such absence, he travels to the Arctic to fulfill a long-held ambition of fighting a polar bear. Defeating the animal further convinces him of Overlord Body’s potential and renews his desire to obtain the full graduation rewards. 209 214

Trivia

  • Bai Lan’s original goal during his entrance interview was to fight a polar bear; after acquiring Overlord Body, he eventually traveled to the Arctic and did so. 209 214
  • He views points as useful only when they can buy freedom, privileges, or leverage, and becomes frustrated when school restrictions prevent him from spending them effectively. 185 186
  • His efforts to become a universally hated authority figure repeatedly fail because classmates interpret his interventions as proof that he is a reliable and formidable good person. 30 33 220