Fans of Romantic Killer have a new reason to get excited as the live-action movie adaptation of the beloved romantic comedy manga has released its main trailer, showcasing not only glimpses of the film itself but also three original theme songs that set the tone for this quirky, love-filled story.
Originally announced earlier in 2025, this live-action adaptation brings Wataru Momose’s hit manga to the big screen, following the journey of love-averse heroine Anzu Hoshino as she gets unexpectedly drawn into a magical world of romance and handsome suitors.
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From Page to Live-Action: What the Trailer Reveals
The newly released trailer gives fans their first extended look at the film’s tone, characters, and vibrant visual style. While staying true to the humorous and romantic spirit of the source material, the live-action version appears to lean into cinematic flair with energetic editing and dynamic musical cues.
Central to the preview is the introduction of three theme songs performed by popular artists and groups, each contributing to the movie’s emotional and comedic atmosphere.
Three Unique Theme Songs Set the Mood
The Romantic Killer live-action film features a trio of original theme songs, each tailored to different aspects of the story’s romantic energy:
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“Never Romantic” – performed by Naniwa Danshi, this track brings an upbeat, attitude-driven vibe perfect for a heroine who resists love at every turn.
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“True Love” – performed by INI, adding a heartfelt pop ballad feel that reflects the deeper emotional beats of the film.
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A third theme by Fantastics from Exile Tribe, infusing modern R&B and dance elements that match the movie’s stylish romance-comedy tone.
Together, these songs highlight the movie’s blend of comedy, romance, and music, and promise audiences a soundtrack as memorable as the characters themselves.
Casting and Characters: Familiar Faces, New Energy
While the trailer focuses primarily on atmosphere and music, fans can recognize key cast members stepping into the world of Romantic Killer:
In the original manga, protagonist Anzu Hoshino is a self-described “non-heroine type” high school girl who wants nothing to do with fashion or romance — preferring video games, chocolate, and cats. Her life takes a wild turn when a magical being named Riri forces her into a magical world designed to make her fall in love, surrounded by handsome suitors with unique personalities.
The live-action adaptation brings these characters to life in a fresh format, blending live performers with the story’s signature romantic comedy beats.
Why This Adaptation Matters
Romantic Killer originally gained popularity as a rom-com manga before being adapted into a Netflix anime, earning praise for its playful take on dating-sim tropes and self-aware humor. The live-action film marks a significant expansion of the franchise into theatrical storytelling, bringing greater visibility and a new audience to the narrative.
Featuring a diverse soundtrack with three distinct theme songs, the movie aims to capture both the humor and heart of the source material while offering something new for longtime fans and newcomers alike.
What Fans Are Expecting Next
With the trailer now out and theme songs unveiled, fans are eagerly anticipating more details, including:
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Further plot insights beyond the trailer footage
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Official release dates in other countries
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More behind-the-scenes content or interviews
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Possibility of a soundtrack release featuring the three theme songs
Given the energetic response online and the popularity of Romantic Killer as both manga and anime, the live-action film could become a standout entry in the growing trend of adapting romantic comedy properties for cinema.
The Romantic Killer live-action movie is shaping up to be a fun and stylish adaptation that stays true to its rom-com roots while adding cinematic flair. With its main trailer now available and three original theme songs setting the tone, the film promises both laughs and heartfelt moments for fans of the franchise and romantic comedy lovers alike.
If you’re excited about live-action adaptations or enjoy romantic comedy with quirky twists, Romantic Killer is definitely one to watch.
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