相关人士是什么？
尽管后室本身是如此的怪异，但还是有些人设法做到了引人注目。相关人士，通常又称POIs（Persons of Interest）， 即为本维度的原生居民或是异乡来客、即为对他人心怀敌意或是友善祥和、即全部具有不同动机与不同所想、即时刻采取奇特手段以驱使自己那神秘目标得以达成的那些人们。
我可以在页面上添加一个新相关人士吗？
可以！撰写一个POI并不要求这个角色要出现在其他文章里。也就是说，只要你很好的掌握了你想写的内容，你就可以把那个页面与其他所有的POI列在一起。
他自称“演员”，而不说具体的名字。他称自己是一名演员，“这”是他的角色，无论“这”是什么。不可能从他身上套出更多信息。
演员的一只眼上长着花朵，全身缠绕着藤蔓。他好像听从某种东西的指引行动，对于派发给自己的剧本毫无意见。
“没错，没错，金子。我肯定能做出那玩意……现在，你能给我拿杯咖啡来吗？”
一位有着无涯之知还有无垠之探索热情的缘故科学家。
Kagan：杀了你？我不会造成任何死亡……我只是预知他们。你的生命会结束，就像之前到这里来的人一样。
未来使可怕的……但如果你能准确地知道你何时会长眠呢？你可以问问占卜师，如果你问他这个问题，他会勾画出你的未来，但相信不要让灼烧伊卡洛斯的烈日灼烧到你，字面意义上的“灼烧”。
“任何有关这位‘Bill’或是其团体的报告都将直接被上报至我。你们的高层领导致辞完毕。诸位再会。”
接手了B.N.T.G.的George McCarson所在的Level 11，一群涂鸦艺术家正在想着把这个团体从这里赶走。
"I'm just a boy who likes to bring music to the lives of others. Oh, and there's the whole entity pacifier thing…"
The self-titled "Backrooms Bard". And a bit more than just that, because otherwise he definitely wouldn't be on the M.E.G.'s radar.
“备注：听着，虽然我们在这里见过那么多离谱的事情，但我还是很好奇那个孩子到底发生了些什么。我们可以继续调查吗？”- 特工Reed L.
在那之后，在蚂蚁较为常见的地方出现了更多关于Kowalski的目击事件，这些事件都印证了抚养者和特工Reed对他们的外貌描述。
“我觉得我几乎已经要碰到了某个庞然大物的边缘了，你能明白吗？这或许能挽救更多生命。”
M.E.G.的大部分档案数据库皆由Isle本人编写；即使现在伊已经不在，伊的见解也依旧指引着其他科研者继续开发那些资料库。
“你让伊离神太近了…而现在，伊正为你的所作所为付出着代价。”
她对实体时常抱持着一种与众不同的理念与个性，她认为她研究的实体与自己心有灵犀。尽管许多人都把实体视作怪物来看待，她却将实体看做与她对等的存在——甚至对后室中那些骇人听闻的“杀人怪兽”也是如此。
“叠叠层层的面具，密密匝匝的阴影。在那里，光芒才会闪耀。在那里，真相才会从最深的深渊中茁壮生长，把我们送还到阳光之下。那时，我将悄无声息地消逝，而其它人仍然可以依照他们的意愿生活，彻底摆脱那些腐败的魔爪——我们将阻止它们；我将阻止它们。因为……善加伪饰，即为披露。”
一位属于神话，伪饰和遗产的女士。
"Oh, but Jerry is not a parrot, Mira. The parrot is simply a pattern created by our brains to fill in the gaps where we cannot comprehend. Jerry is everything, Mira. Jerry is everything that has ever been and everything that will ever be, and all you need to do is touch him. You speak of the Followers as if we were brainwashed, but that just isn't so. We're perfectly rational, Mira. We're simply acting based on information that you don't have."
Francisque Alberici, also known by his alias, "Father Pigeon", is a high-ranking member of the cult known as the Followers of Jerry who is currently staying involuntarily at the M.E.G. Psychiatric Hospital in Level 11. Before his admission, he engaged in several coordinated attacks on M.E.G. bases with other members of the Followers.
“我只是一个档案员，很不幸地被困在了那个……你们叫它层级，是吧？”
他们声称自己的历史比表现出的要更加久远，并表示他们十分古老，从16世纪晚期起便已经存在。
"Slow down there, buddy-o. Now that I've spilled some info to ya, I can't let you loose, sorry. Addio amico mio."
George McCarson is a former member of the Sicilian Mafia and a master of violence and trickery. He has much blood on his hands, and a serial killer of the Backrooms.
“以眼还眼，以魂还魂。
—— 幽灵杀手”
阿尔戈斯之眼的一名真理裁决人，幽灵杀手是一个有着自己精神问题的可怕杀人犯。认识他的人（包括阿尔戈斯之眼的人）都很害怕他，和他的残忍行径。公平决斗是他的强项，而他未尝败绩。
"Feel free to visit. I don't bite."
Following their discovery on Level 215, Mr. Guevara was moved to a permanent residence within a center for biological research. He has asked that documentation on his discovery be made public. As of now, research on Mr. Guevara's condition continues.
“我所做的绝对不仅仅是……这是命中注定。”
Alasdair Morgan, now known as The Heretic, was an esteemed member of the Knights of Argos before betraying us and going against our way of life.
"I recommend you don't think about it too hard, lest we start to reveal the cracks in my incompetent director's master plan."
The Intruder is an evasive fugitive of unpredictable nature and unknown purposes. He is known to interfere with the hunts and operations of our organization for no reason other than to “follow his script.”
IronSoul, the Trickster Prophet
"Hey everyone! Let's make a bet, shall we?"
IronSoul, known by many as the Trickster Prophet, is a wandering tgochi.exe player who has made a name for himself as one of the best players in the Completionists' ranks.
“哇哦！他们写了一整篇只是关于我的文章！这难道不——等等。他去了哪里？他刚刚在徘徊吗？”
来自Alpha基地的M.E.G.成员已经通过结合大量目击证人的信息拼凑出了下面的结论：J. Doe被描述为有着平均的身材，兼两性的嗓音，和“中性的”头发。
“为什么要问我是谁？我是你优柔寡断的守护神。我是门和钥匙的管理者，无论是入口还是出口，无论是右侧还是左侧。你做出的每一个选择，每一个时钟的滴答声，我都在那里——嗯，比其他人更多。”
Janus是一个非人个体，他似乎拥有非人的力量，他用他异色的眼睛来引导这些力量。尽管他目前他还没有成为威胁，但现在还不知道他究竟拥有多少力量。
“人们通常叫我Joey Q。还有，你现在单身吗？”
在M.E.G.中，Joey Q的身份是“首席派对狂热者以及流畅踢腿的性感特技演员”，这个身份在技术上是完全有效的，但实际上没有任何的意义，在对他进行交谈时应该无视这些东西。
"Call me Johnny, partner. Everybody does."
Johnny Mason is a performer and musician based in Level 11 who claims to have met the Devil before entering the backrooms. His skill in the fiddle, banjo, and other string instruments is considered unrivaled, though he is incapable of playing guitar.
"We would not be alive without nature, none of us would, and for that, we must repay her. We must give our bodies to her as she did to us and let her feed as we have so greedily done to her for our entire lives."
Kain Petrie is a former member of the agriculture-based religious group, Amor Incrementum. He is believed to have been a high-ranking member, but at some point in August of 2020, he left the group for unknown reasons.
"They're onto you, Kimiko."
An enigmatic shapeshifter fox spirit who infiltrates the M.E.G. for espionage purposes on numerous occasions. Has ties with the Masked Maidens.
“困在后室这个魔窟里实在是个很烦人的破事。有一整个小团体的人都崇拜你的感觉嘛……其实我一点儿也不喜欢，讲真。”
Knox Kane，Level 148“穹顶”组织的领袖，他精通战斗本领和黑客技能。此人对M.E.G.态度复杂，尤为特立独行。
“Leo Castellos 是 Level 222的经理和策展人。他出生于公元前442年的雅典城，因此是数据库中最年长的POI之一。与其年龄不同，他看起来只有30多岁。”
Leo在实体研究上有许多建树。他出生于古希腊，也是失落一族的成员，如果你想拜访他，记得带上一些烤饼。
"派对客的起源 = )"
Duncan现在的精神状态很可能已经因生化转变而发生崩坏。而对他的意识已与那只恐惧蜈蚣融为一体的隐忧亦不是空穴来风。这也让Deacon Duncan变成了后室之中最为危险的人类。
"Everything was great until my-my little brother fell down that canyon. I feel like that was the uhhh… the straw that broke the camel's back, if you get what I'm trying to say. Mom and Dad sort of just… broke. I don't think I'll ever forget the looks they gave me after it happened."
Pierre Duboit, also known as "Chief Pierre", is a Caucasian male with brown curly hair, green eyes, and stands at a height of 5'6. He is currently 17 and was last seen within the Costa Grande settlement of Level 125. Formerly the head chieftain of Costa Grande, Pierre currently advises its agricultural section, including all of its farms and greenhouses.
"I cannot speak or scream, even if I rip open the flesh over my mouth to expose the remains of my teeth".
Paris, the Pillar Scribe relays knowledge of what is to become of reality if the other Pillars cannot be freed.
“我搞垮了你们的另一个小基地呢，真是好玩。我爱我们在玩的这个小游戏，我喜欢玩儿。我这回在准备搞票大的。希望你们准备好了哦，要是太过轻松了的话那可不好玩。”
数月前，鼠父开始进攻M.E.G.的小型前哨以将它们彻底摧毁， 在此期间有多张由他留下的便条被回收。幸存者们开始把他的尸鼠大军称作“鼠族”。
“开了没？快点，快点……哦！好！太棒了。至少这玩意儿让我不会在这里发疯。”
斯克罗林会将自己收集的录音带与笔记散落在他所切入的各个层级，并因此在后室中颇为知名。
"Where else can I gain such potent information on this place? I've never seen anything like this in my time here before…"
A freelance researcher stopping at nothing to unravel the secrets of The Backrooms.
"And tonight, Talonstrike flies."
Caring and gentle entity rancher by day, mysterious and powerful vigilante by night, Talon Gale, known by the alias Talonstrike, is out to bring to justice those who enact cruel experiments on or ecological destabilization of the Backrooms' native entities.
“你没法真正理解，因为你无法像我一样品尝它，但是……当我喝血的时候，这种感觉十分美妙。就像在冬天里洗个热水澡——是那种感觉的一百倍甚至更好。就像我身上的每一块肌肉都告诉我要待在温暖中。把那个寒冷的世界抛在脑后，然后去感受血从我的喉咙上滴落的那份感觉。而且在那一刻，似乎都很值得。”
由于她与梅斯梅尔博士的巡回演出团的联系，以及她那无与伦比的杂技能力，她已被宣布成为相关人士，一些探险者总署的成员认为这是她成为相关人士的有利条件。然而，她几乎拒绝了所有与探险者总署的接触，并且比剧团的其他成员更远离公众的视线。这种情况的原因仍未知。
“是的，我……Blanche让我自我介绍。既然你们现在都知道天鹅座档案馆和它相关的所有的东西了……那么就到这里吧！正式地说，我是她的管家。并不是说她需要一个，你可能已经知道她完全有能力自己来照顾档案馆。然而，她不能做的唯一一件事就是离开那。这就是我来这的原因。”
Tom Von Haderach是一名有葡萄牙血统的年轻男性，约18岁，通常辨认为一头披肩的长发以及穿着黑色的皮夹克衫。关于Tom的信息很少。众所周知，在这篇文档被创造之前，Tom经常在许多层级中以未知的目的漫游，同时帮助同路的流浪者。
“阴影之中，光明仍存。”
Viktor Valentin，永恒资料库的主管，在整个后室中都难寻踪迹。他完全保持着隐匿，一切有关他的信息都是他自己放出的。同时，他也几乎不在人前现身。当然，有关他的情报可能完全错误，但在如此严加死守的保护之下，我们收集到的一切信息都弥足珍贵。
"Try to stop me if you can, but you'll break the habits of Man."
The Warren Jester was a person of high standing within the Masked Maidens before their disappearance. Out of thin air they vanished; no heads up, no foreshadowing to their location, and no traces of where they went. The Maidens are still searching for where they went.