Karakuri Circus

研究正文明确给出占据主线的男性恋爱对象、异性恋主线或男性中心后宫结构。 The central structure is mixed gender. Male Narumi and female Shirogane have a major relationship thread, while child Masaru is central to both of them. No central female/female romance is established. 剧情依据：Young heir Masaru is targeted over a vast inheritance and is protected by martial artist Narumi and puppeteer Shirogane. Their struggle expands into a long war involving murderous automatons, human experimentation, bodily transformation, family history, and sacrifice. 结局范围：The manga is complete in 43 volumes. The official final-volume synopsis supports convergence of Narumi and Shirogane and Masaru's final confrontation, but no unsupported marriage or detailed survivor list is generated. 男性关系：central male characters include Narumi and boy protagonist Masaru; a major female/male relationship thread involves Narumi and Shirogane 关系背叛：not established; complex historical romantic conflict requires full-series review 亲密内容：romantic material exists; explicit sexual content not established by reviewed official summaries 参与者：adults and children are central; scene-specific participant ages require review 年龄与同意：child protagonist is repeatedly endangered and manipulated 强迫与控制：inheritance targeting, kidnapping, experimentation, mind/body manipulation, and long-term control are central risks 暴力与恐怖：severe combat, murder, automatons, bodily transformation, experimentation, death, and child endangerment are central 待补证：Direct reading is needed for every death, final survivor state, exact Narumi-Shirogane relationship label, sexual content, child abuse, experimentation, and coercive romance history. 基于既有研究资料作出的 AI 评级；未重新抓取外部资料。未知项不表示安全或不存在。