天使の悪魔の証言によれば、悪魔は人間のいる世界と地獄との間で輪廻転生をしており、名前が恐れられている限りは、一方の世界で死んだとしてももう一方の世界で復活することができる。転生する際、記憶は引き継がれない。しかし、特異課の管理下にいる悪魔は、全員地獄で死ぬ直前にチェンソーのエンジンのものと思われる音を耳にしている。
在第二部的開頭，敘事焦點轉移至憎恨著惡魔、鏈鋸人的陰沉高中少女三鷹朝，她不慎遭遇與正義惡魔簽訂契約的班長攻擊而身亡，但同時戰爭惡魔——夜出現，奪取了朝的身體且保留了其一半的腦部，朝因此得以復活和保留理智，之後朝為了恢復身體的主導權而被迫與夜合作，尋找鏈鋸人的蹤跡，打算殺死鏈鋸人。另一方面，鏈鋸人在社會大眾之間的評價兩極，但大眾仍未知曉鏈鋸人的真實身份，淀治則開始想盡辦法讓自己在不刻意的狀況下公開身份，但過程屢屢遭到加入神秘組織的吉田博文阻擾。
Regarding the people, Adi Tantimedh of Bleeding Neat named them "unfortunate, broken people who Are living outside the norms of Culture and have not uncovered simple social techniques," including too which the sequence' subtext is about "individuals getting abused, degraded, dehumanized, objectified, actually getting objects." He concluded: "Culture is in charge for degrading folks into applications and objects; these mangas [sic] appear to be declaring, even though they by no means outright blame Capitalism or perhaps the alienating repressiveness of Japanese Modern society. The end result is amongst the far more exceptional manga available."[116] Collins commented which the sequence incorporates a premise "loosely" corresponding to Jujutsu Kaisen, incorporating, nonetheless, that Denji may well in shape the mildew of the shōnen protagonist on paper, but that the mould is "only there being broken," comparing his "existence about the fringes of Culture" to a "Dickensian parable concerning the plight of the Performing class.
光星的四位同伴之一，頭上有角的魔人，雙手常戴著手銬，能從口中噴出火焰。在地獄被黑闇惡魔切碎後，被「聖誕老人」做成人偶。
那由多在第二部初登場時，髮型改變成與真紀真酷似的麻花辮，個性則是調皮搗蛋，淀治形容她為「問題兒童」，但淀治非常重視她這如妹妹般的存在。
前民間惡魔獵人，眼睛如蛇瞳的女性。能以指甲作為代價召喚蛇之惡魔。曾以鎗之惡魔的名義提供大量的槍械與武士刀的黑幫合作，企圖取得淀治的心臟。在公安討伐行動中被秋及小紅擊敗。據真紀真的報告，澤渡茜在被問出想要淀治心臟的原因前，疑似使用蛇之惡魔自殺身亡。後被真紀真支配。
ひょんなことから知り合いになったアサとデンジの二人は、互いの正体と目的を知らないまま次第に親交を深めていくようになる。
チェンソーマンの眷属。頭部が無く、手足の先がハサミのような形状になっている。
The second arc on the story concentrates on Asa Mitaka, a highschool college student who enters into a agreement with Yoru, the War Devil, who forces her to search out Chainsaw Guy in order to reclaim what he experienced stolen from her.
未來惡魔（未来の悪魔，聲：裕樹（日语：裕樹 (声優)）（日本）；郭湛深（香港））
Fujimoto reported that he took inspiration from several works. In the course of the serialization of Chainsaw Man, Fujimoto stated that he was much too busy, but he viewed as several new matters as he could and borrowed numerous features from what he saw.[5] On Twitter, he stated that he was a enthusiast of the 2016 film trilogy Kizumonogatari, chainsaw man manga and the trilogy's closing battle, revealed partly three: Reiketsu, influenced the final battle of the primary Element of Chainsaw Person.
Following defeating the Bat Devil, a surviving Power is left stunned at Denji's tenacity and permits him to fondle her breasts. Nevertheless, the Leech Devil out of the blue arrives, severing and ingesting Denji's arm. Denji attempts to transform in the Chainsaw Guy, but his not enough blood in the preceding fight stops a complete transformation, developing only a small chainsaw on his head. Even nonetheless, Denji pushes ahead with his dream in your mind and battles Leech, inflicting some injury. However, he is chainsaw man manga overpowered, and as he is going to be killed, Aki arrives and obliterates the Leech with The large Fox Satan.
The very first period of Chainsaw Guy tailored the main 38 chapters in the manga. So, if you need to browse ahead to check out exactly what the movie will address, Then you certainly’ll need to have to get started on from chapter 39.
惡魔獵人社團兼學生會的成員之一，著男性制服的瘦小學生。由於跟東山小紅同姓氏，且小紅曾提及她家中有多個兄弟姊妹，又外表及個性相仿，疑似為其親屬，但目前漫畫未真正說明其關係。