Welcome to Japan, Ms. Elf! (2025)
A cozy reverse isekai anime where a lifelong dream becomes startlingly real when an elf girl crosses into modern Japan.
Welcome to Japan, Ms. Elf! - Series Information
- Original Title: 日本へようこそエルフさん。
- First Air Year: 2025
- Last Air Year: 2025
- Type: TV Series
- Genres: Animation, Comedy, Sci-Fi, Fantasy
- Content Rating (US): TV-14
- Episode Runtime: Average runtime per episode (24 minutes)
- Number of Seasons: 1
- Number of Episodes: 12
- Status: Ended
- Original Language: Japanese
- Spoken Languages: Japanese
- First Air Date: January 10, 2025 (United States - TV-14), January 10, 2025 (France - 12), January 10, 2025 (Australia - M), January 10, 2025 (Brazil - 14), January 10, 2025 (Mexico - B), January 10, 2025 (Spain - 13), January 10, 2025 (South Korea - 15)
- Networks: AT-X
- Alternative Titles: Nihon e Yōkoso Erufu-san. (JP), Добро пожаловать в Японию, госпожа эльф! (RU), 欢迎来到日本，精灵小姐。 (CN), 歡迎來到日本，妖精小姐。 (TW)
- Production Companies: Zero-G, Toei Video Company, Hobby Japan, MBS, MAGNET, Bandai Namco Music Live, BS11, AT-X, qooop, THE KLOCKWORX
- Production Countries: Japan
Welcome to Japan, Ms. Elf! - Plot
Kazuhiro Kitase's only hobby? Sleeping, of course. Since childhood, his dreams have been a portal to exhilarating adventures with an elf girl. During one of their explorations through ancient ruins, they both get scorched by a dragon, and Kazuhiro wakes up like usual. Except this time, he finds a familiar figure in bed beside him—the elf girl from his dreams.
Welcome to Japan, Ms. Elf! - Trailer
See the official trailer and get a first look at Kazuhiro and Mariabelle's unlikely adventure:
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Welcome to Japan, Ms. Elf! - Cast & Crew
Main Cast
- Yusuke Kobayashi
- Kaede Hondo
- Yumi Uchiyama
- Rico Sasaki
- Showtaro Morikubo
- Rumi Okubo
- Shinya Takahashi
- Takaki Otomari
- Ayato Morinaga
- Fumitake Ishiguro
Writers
- Aya Yoshinaga
Welcome to Japan, Ms. Elf! - FAQs
Is Welcome to Japan, Ms. Elf! a reverse isekai?
Yes, and it's a charming twist on the genre. Rather than a human being transported to a fantasy world, the elf Mariabelle crosses over into modern Japan after she and Kazuhiro are attacked by a dragon during one of their shared dream adventures. It's a fun, cozy take on the reverse isekai formula.
Is Welcome to Japan, Ms. Elf! based on a light novel?
The anime is adapted from a light novel series originally published by Hobby Japan. The source material blends slice-of-life comedy with urban fantasy and romance, following the unlikely cohabitation of an ordinary Japanese salaryman and the elf girl who has shared his dreams since childhood.
Where can you stream Welcome to Japan, Ms. Elf!?
The series streams on Crunchyroll, including via the Crunchyroll Amazon Channel. If you prefer to own it, episodes are available to purchase on Amazon Video and Apple TV Store. Crunchyroll is the primary destination for simulcast and ongoing access.
What is Welcome to Japan, Ms. Elf! about?
Kazuhiro Kitase has spent his whole life looking forward to sleep, where he adventures with a mysterious elf girl. After a dragon scorches them both in a dream, he wakes to find her physically present in his apartment. The series follows their comedic, heartfelt adjustment to life together in contemporary Japan.
Who voices the main characters in Welcome to Japan, Ms. Elf!?
Yusuke Kobayashi voices the sleepy protagonist Kazuhiro Kitase, while Kaede Hondo brings the elf Mariabelle to life. Supporting the duo are Yumi Uchiyama, Rico Sasaki, and Showtaro Morikubo, among others — a strong ensemble cast well known across the anime industry.
How many episodes does Welcome to Japan, Ms. Elf! have?
The main series runs for 12 episodes across its single season, which aired from January 2025. There are also 9 additional special episodes collected under Season 0, offering extra content for fans who want more time with Kazuhiro and Mariabelle beyond the core story.
What anime is similar to Welcome to Japan, Ms. Elf!?
Fans of the show often enjoy An Archdemon's Dilemma: How to Love Your Elf Bride, Frieren: Beyond Journey's End, and Farming Life in Another World for their blend of fantasy and heartfelt character dynamics. Handyman Saitou in Another World and Drug Store in Another World are also popular picks for a similarly cozy vibe.
Who wrote the screenplay for Welcome to Japan, Ms. Elf!?
The series screenplay was written by Aya Yoshinaga, who adapted the light novel source material for the screen. The animation was produced by Zero-G, with music composed by Kanako Hara, whose score complements the show's warm, lighthearted tone throughout its 12-episode run.
More About Welcome to Japan, Ms. Elf!
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