From ancient folklore to modern animation, tales of supernatural beings often weave themselves into the fabric of everyday life, especially when an unsuspecting hero is at their center. In the world of Hell Teacher: Jigoku Sensei Nube, the ordinary halls of Domori Elementary are anything but, serving as a battleground where psychic teacher Meisuke Nueno, affectionately known as Nube, regularly confronts spectral threats to protect his students. Episode 7 of the 2025 anime series, titled “The Unseasonable Yuki-onna” or “The Snow Woman Out of Season,” plunges Nube into a uniquely personal and chilling encounter, introducing a pivotal character from Japanese mythology who brings both romance and icy peril.
The Chilling Premise: An Unseasonable Winter’s Arrival
The episode opens with an unusual meteorological phenomenon: an unseasonable blanket of snow descends upon Domori Town. While Nube’s students, such as Hiroshi, might initially find the sudden cold weather suspicious, their teacher, Meisuke Nueno, appears remarkably cheerful. This peculiar weather heralds the arrival of Yukime, a beautiful young woman with striking blue hair, who appears before Nube, claiming a deep connection and a promise made five years prior.
Nube’s Past and Yukime’s Devotion
Yukime is revealed to be a Yuki-onna, a snow woman, a prominent yōkai (supernatural entity) from Japanese folklore. Her history with Nube dates back to his college days when he rescued her as a ten-year-old Yukinko (child Yuki-onna) from a hunter. This act of kindness led the young Yukime to declare her eternal love for Nube, promising to find him and marry him once she reached adulthood. Nube, unable to hear her over a raging snowstorm, inadvertently reinforced her determination with a simple thumbs-up, solidifying her romantic resolve.
Now, having matured, Yukime has returned to fulfill that promise, bringing with her not just her affection but also the power to freeze her surroundings, literally turning Domori into a winter wonderland. Her ultimate desire is to freeze Nube, allowing them to spend an eternity together in a state of icy, perpetual love—a proposal Nube, despite his kind nature, is understandably not keen on, especially given her young appearance and the rather extreme nature of her affections.
A Date on Thin Ice: Nube’s Attempts to Deter Yukime
Nube’s attempts to dissuade Yukime from her frosty intentions provide a significant source of both humor and tension in the episode. Recognizing the impracticality and danger of her plans, Nube tries to subtly deter her by taking her on dates designed to be antithetical to a snow woman’s nature. His attempts include a visit to a scorching hot beef restaurant, a steaming sauna, and a sweltering rock concert.
However, Yukime remains unfazed, effortlessly using her powers to freeze everything solid around her, adapting to the environments with chilling ease. These comedic yet increasingly desperate attempts by Nube highlight his awkwardness in romantic situations, a recurring theme in his interactions with adult female characters, such as his colleague Ms. Ritsuko.
The Students’ Unintentional Intervention
Unbeknownst to Nube, his loyal students from Class 5-3, particularly Miki and Kyoko, have been secretly following him and Yukime, driven by an eager, albeit somewhat inappropriate, curiosity to witness their teacher’s supposed romance. Their presence, while initially a comedic subplot, becomes crucial as Yukime’s determination intensifies, and she begins to use her formidable ice powers more aggressively, sending ice javelins flying. It is their intervention that provides Nube with the opportunity to finally confront Yukime and protect them from her increasingly dangerous efforts to claim him.
Climax and Resolution: Love, Folklore, and Farewell
The confrontation culminates in Nube utilizing his “Demon’s Hand” (Oni no Te), his primary tool for battling supernatural entities, against Yukime. The students’ devotion to their teacher ultimately touches Yukime’s heart, causing her to halt her rampage. Despite the chaos, Yukime manages to steal a proper kiss from Nube before departing, hinting at a potential return in future episodes, reflecting her recurring role in the original manga series.
The episode masterfully blends elements of Japanese folklore with the series’ signature blend of supernatural action and comedic relief. The Yuki-onna, a classic yōkai, is portrayed with a tragic yet compelling devotion, showcasing the complexities that can arise from interspecies relationships in the Jigoku Sensei Nube universe.
Characters Featured in Episode 7
- Meisuke Nueno (Nube): The empathetic yet often hapless teacher of Class 5-3, whose left hand is possessed by a powerful demon, which he uses to protect his students from supernatural threats.
- Yukime: A beautiful Yuki-onna (snow woman) who has been in love with Nube since he saved her as a child. She possesses immense ice-manipulating powers and seeks to be with Nube eternally, even if it means freezing him. Her voice actor in the 2025 series is Ai Kakuma.
- Hiroshi Tateno: One of Nube’s main male students, often involved in the supernatural occurrences.
- Kyoko Inaba: A spirited female student who, along with Hiroshi, is very supportive of Nube.
- Miki Hosokawa: A mischievous student known for her interest in the supernatural and her attempts at divination, often leading to comedic or troublesome situations for Nube.
- Makoto Kurita: Another student of Class 5-3, previously seen in Episode 6 dealing with the “Teketeke Ghost.”
- Katsuya Kimura: A student who also features in Nube’s class.
Episode 7 of Hell Teacher: Jigoku Sensei Nube (2025) premiered on Wednesday, August 13, 2025, airing on TV Asahi in Japan before becoming available on streaming platforms worldwide. The episode is a significant chapter, not only for introducing a memorable and recurring character in Yukime but also for further exploring Nube’s unique position as a teacher who navigates both the mundane and supernatural challenges to protect those he cares for.
