Thermae Romae Novae is a unique anime series that blends timetravel comedy with historical and cultural exploration, delivered through an imaginative premise and memorable episodes. This 2022 Netflix original animation shows how ancient Roman bath culture meets modern Japanese bathing culture, creating moments that are both humorous and insightful. Each episode pairs a narrative arc with Lucius Modestus’s journey a Roman bathhouse architect as he slips through time from ancient Rome to Japan’s bathhouses, onsen, and even water parks. Alongside the animation, short documentary segments explore real Japanese hot springs, adding cultural context and depth to the series. Across eleven episodes, Thermae Romae Novae delivers an entertaining and thoughtful exploration of tradition, creativity, and human connection through the shared experience of bathing.
Series Overview
Thermae Romae Novae is an anime adaptation of the renowned manga Thermae Romae, written and illustrated by Mari Yamazaki. The adaptation was produced by studio NAZ and released worldwide on Netflix on March 28, 2022. The series consists of one season with eleven episodes, each roughly 27 minutes long, combining animation with liveaction segments featuring the manga’s author visiting Japanese baths. The story follows Lucius, an ancient Roman thermae architect who, struggling with creative block, discovers a hidden passage in a bathhouse that leads him to modern Japan. There, he encounters advanced bathing innovations that he brings back to Rome, revolutionizing bath design in his own time.
Episode Guide
The episodes of Thermae Romae Novae follow a largely anthologystyle structure where each installment presents a new challenge for Lucius, often resolved through inspiration drawn from Japan’s diverse bath culture. Here’s a closer look at key episodes and what makes them distinct
Episode 1 – All Baths Lead to Rome
The opening episode introduces young Lucius at a bath designed by his grandfather. After a mishap, he finds himself in a bizarre modern setting. When he returns, he is determined to follow his ancestors’ legacy by studying bathhouses in distant lands. This episode sets the tone for time travel and the character’s initial fascination with unfamiliar bath systems.
Episode 2 – The Thermae Architect Who Leapt Through Time
Set in Rome in 128 A.D., Lucius struggles with fresh architectural ideas. While relaxing in a bath, he inadvertently travels to a contemporary Japanese bathhouse. In this new environment, he experiences innovations such as flavored drinks and modern design features, which he takes back to improve Rome’s bathhouses.
Episode 3 – Lucius Builds an Outdoor Bath
In this episode, Lucius is commissioned to construct an outdoor bath near Mount Vesuvius. His time slip finds him in a hot spring in Japan, where he learns how to make even naturally hot water enjoyable for bathing and discovers local wildlife relaxing in the springs. His observations lead to improvements in the Roman outdoor bath, pleasing the client.
Episode 4 – Lucius Builds an Indoor Bath
This episode sees Lucius transported to a modern indoor bath setting in Japan. Surrounded by technologies like water slides, pools for children, and unique bathing experiences, Lucius returns to Rome with fresh architectural ideas that transform traditional bathhouses into energetic social spaces.
Episode 5 – Lucius Builds a Bath in Emperor Hadrian’s Villa
Impressed by Lucius’s creative flair, Emperor Hadrian invites him to design a luxurious bath in his villa. Here, the focus is on private bathing spaces and comfort, incorporating features inspired by modern designs Lucius witnessed during his time travels.
Episode 6 to 10 – Bath Innovations and Cultural Discovery
These middle episodes continue to explore various facets of bathing culture as Lucius encounters different modern bath innovations and designs. He meets fellow architects, engages with themed bathing facilities, and tries to balance his professional ambitions with personal life challenges. Each episode highlights both humor and heartfelt lessons about community, creativity, and cultural exchange. Episode 10, for example, focuses on Lucius creating a themed bathhouse on imperial commission, blending luxury with practicality.
Episode 11 – Lucius Builds a Spa Town
In the finale, Lucius unwittingly ends up surrounded by bandits while searching for a location to build a bathhouse near Mount Vesuvius. He convinces the bandits to help build a communal bath, which brings prosperity. A subsequent visit to a modern Japanese spa town teaches him that successful bathing towns thrive on more than just water they also incorporate food, culture, and commerce. This insight allows him to create a flourishing spa town in Rome, culminating in personal reconciliation with his wife.
Thematic Elements
While the episode list above provides a structural overview, Thermae Romae Novae stands out for its thematic depth as well. The series juxtaposes ancient Roman culture with contemporary Japanese practices, using baths as a bridge between times and traditions. Each episode emphasizes themes such as innovation, cultural appreciation, and community building. Lucius’s experiences reflect a broader narrative about learning from other cultures to enrich one’s own heritage.
Humor and Cultural Exchange
Comedy plays a central role, often arising from Lucius’s reactions to modern bath customs and technologies. His bewilderment at simple conveniences like fruitflavored drinks, indoor slides, or social bathing etiquette highlights the distance between ancient and presentday norms, creating humorous scenarios that also educate viewers about cultural subtleties.
LiveAction Documentary Segments
At the end of each episode, author Mari Yamazaki appears in a brief liveaction segment exploring real Japanese hot springs or bathing traditions. These segments add realworld context and invite viewers to learn about the significance of bathing culture in Japan, grounding the anime’s fictional adventures in genuine historical and social practice.
Reception and Impact
Thermae Romae Novae has been praised for its originality and cultural insights. Critics and audiences have appreciated the series’ ability to blend humor with thoughtful reflections on history and everyday life. It received positive reception on platforms like Rotten Tomatoes, where the series holds favorable viewer ratings. The fusion of animation with documentary elements broadens its appeal to both anime fans and cultural enthusiasts.
Educational Value
While primarily an entertainment piece, the series also carries educational value. Through Lucius’s journeys and the accompanying documentary segments, viewers gain exposure to Japanese bathing culture, ancient Roman traditions, and the ways in which architectural innovation can shape social spaces. This blend of entertainment and learning contributes to the show’s distinctive place in streaming anime offerings.
Overall, Thermae Romae Novae offers a rich and engaging episode lineup that combines timetravel comedy with cultural exploration. Each episode brings fresh insights into the world of bathing culture across different eras, emphasizing creativity, humor, and human connection. With eleven episodes that range from Lucius’s initial bewilderment at modern conveniences to the creation of entire spa towns, the series balances historical reflection with lighthearted storytelling. Its unique blend of animation and documentary makes Thermae Romae Novae a memorable addition to Netflix’s anime catalog, appealing to viewers interested in crosscultural narratives, historical comparisons, and the universal appeal of communal experiences.