The highly anticipated anime series “Mechanical Marie” (Kikaijikake no Marī), adapted from Aki Akimoto’s popular manga, continued its enthralling narrative with the release of Episode 10 on December 7, 2025. This latest installment plunges deeper into the complex dynamic between the misanthropic heir Arthur and his secretly human “mechanical maid,” Marie, pushing their intertwined fates to new levels of comedic tension and emotional revelation. As Arthur grapples with a truth he can barely conceal, and Marie navigates a new layer of deception, Episode 10 delivers significant plot developments set against the vibrant backdrop of an amusement park.
The Endearing Premise of Mechanical Marie
At its core, “Mechanical Marie” is a heartwarming romantic comedy with sci-fi elements that captivated audiences since its anime premiere on October 5, 2025. The story revolves around Arthur Louis Zetes, a wealthy heir who, due to repeated assassination attempts, has developed a profound distrust of humans. Yearning for a companion he can trust, he requests a “robot maid.” Unbeknownst to him, his butler hires Marie Evans, a former martial arts prodigy with an unexpressive face, to masquerade as the emotionless automaton. Marie, burdened by debt, accepts the perilous job, constantly on guard to protect Arthur while concealing her true identity—a secret that, if discovered, could lead to dire consequences.
This unique setup, combining thrilling action with blossoming romance and comedic misunderstandings, has garnered a strong following, with many praising its emotional story and charming art. The series is produced by Zero-G and Liber, directed by Junji Nishimura, and available for streaming on platforms like Crunchyroll.
Episode 10: Key Developments and Plot Points
Episode 10, which premiered on December 7, 2025, marks a pivotal moment in the series, unfolding with a mix of character development, humor, and escalating romantic tension.
Arthur’s Revelation and Marie’s Predicament
A central conflict of the episode stems from Arthur’s recent discovery: he now knows that Marie is, in fact, human, not a robot. This revelation leaves him in an awkward position as he struggles to hide his knowledge, often making his interactions with Marie incredibly flustered and clumsy. The emotional turmoil he experiences, reflecting on his past actions towards her in light of her humanity, adds a layer of depth to his character. His attempts at maintaining the facade that he believes her to be mechanical, despite his awareness, are a source of both pathos and comedy.
Amusement Park Shenanigans
The bulk of the episode takes place at an amusement park, a lively and contrasting setting for the unfolding drama. Arthur is tasked with assessing the park as the primary heir, providing a perfect excuse for him and Marie to spend a day together outside the confines of the mansion. This change of scenery allows for lighthearted moments and further highlights their evolving, albeit complicated, relationship. Amidst the funfair, Marie continues her duty of protecting Arthur from persistent would-be assassins, emphasizing the ongoing threats to his life and her secret role as his bodyguard.
The Introduction of Isabel
A significant new character introduced in Episode 10 is Arthur’s cousin, Isabel. Despite being only 14, Isabel quickly proves to be more perceptive than Arthur, immediately recognizing that Marie is human. This realization empowers her to blackmail Marie, leveraging the maid’s secret to try and manipulate Arthur’s romantic interests. Isabel also reveals her own romantic entanglement, confessing her love for Arthur’s half-brother, Maynard, who has become obsessed with Arthur since his arrival. This adds another layer of intrigue and personal conflict to the narrative.
Marie’s Dilemma and Resolution
Under Isabel’s blackmail, Marie finds herself in a difficult position, obliged to try and foster a romantic relationship between Arthur and Isabel. However, Arthur remains oblivious to Isabel’s true motives and Marie’s coerced actions, demonstrating his preference for women closer to his own age. The conflict between Marie and Isabel reaches a climax when Marie saves Isabel from a fall, only for both to tumble down a cliff. They are subsequently rescued by “Marie 2,” a robotic character who briefly appeared in Episode 8 and makes a timely return. This intervention provides a resolution to the immediate conflict with Isabel and reinforces the blend of mechanical and human elements in the story.
Production and Release Information
“Mechanical Marie” Episode 10 was released on December 7, 2025, and is available for streaming with English subtitles and Japanese dubbing on platforms such as Crunchyroll and Ani-One Philippines. The series has been airing new episodes on Sundays at 6:00 a.m. PST / 9:00 a.m. EST on Crunchyroll. The anime adaptation, originally a one-shot manga published in March 2020 before its serialization, is produced by Zero-G and Liber. Episode 10 has received a community score of 4.3, reflecting its engaging plot and character dynamics.
Looking Ahead
With at least 12 episodes planned for its first season, “Mechanical Marie” continues to build its compelling narrative. Episode 10 significantly advances the central romantic-comedy plot, leaving viewers eager to see how Arthur will navigate his feelings now that he knows Marie’s true nature, and how Marie will continue to protect him while maintaining her elaborate deception amidst growing complications. The introduction of characters like Isabel promises further twists and turns in Arthur and Marie’s unique love story.
