The upcoming TV anime adaptation of Kamitsubaki City Under Construction has revealed its opening theme song, and it’s a magical melody performed by none other than V.W.P (Virtual Witch Phenomenon). Titled “Utahime” (Songstress), the song promises to set the stage for the anime’s premiere on July 3, 2025.
A Multimedia Project Blossoms into Anime
Kamitsubaki City Under Construction began in 2019 as a mixed-media project by Kamitsubaki Studio, weaving together songs, videos, tabletop games, and video games to create a rich and immersive world. The project centers around Kamitsubaki City, a futuristic metropolis that appears to be a beacon of peace and prosperity. However, lurking beneath the surface is a hidden danger that threatens the city’s delicate balance.
The only ones who can sense this danger are a group of five magical girls known as the “Witchlings.” These girls possess unique, music-based powers that they use to combat the darkness and protect the city. The anime will delve into the mysteries of Kamitsubaki City and the Witchlings’ struggle to restore order and peace.
V.W.P: Virtual Voices of the Witchlings
V.W.P (Virtual Witch Phenomenon) is a VTuber unit comprised of the voice cast members of the anime. The group consists of five virtual artists:
- KAF: Voices Kafu Morisaki, an average student who loves singing.
- RIM: Voices Rime Tanioki, a perfect girl from a wealthy family with exceptional abilities.
- Harusaruhi: Voices Haru Asanushi, a girl who lives life to the fullest with the support of songs and friends.
- Isekaijoucho: Voices Sekai Yorukawa, a naive but strong-willed girl.
- KOKO: Voices Koko Rinne, a compassionate girl who cares deeply for her friends.
V.W.P’s performance of “Utahime” as the opening theme song is a perfect fit, as their virtual voices embody the essence of the Witchlings and their music-based powers. The song is expected to capture the anime’s themes of mystery, magic, and the power of music.
Production Details and Streaming Information
The Kamitsubaki City Under Construction anime is produced by SMDE (Shogakukan Music & Digital Entertainment) and directed by Kōdai Kakimoto, who also serves as the series composition writer. Sōki Tsukishima is credited for the original work and planning production, as well as overseeing the world view setting and original scenario. PALOW. is responsible for the character designs.
The anime is scheduled to premiere on July 3, 2025, on TBS and its affiliates in Japan. Crunchyroll will stream the series in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS, and India.
Plot Overview: A City of Secrets and Singing Witches
Kamitsubaki City Under Construction presents a world where human civilization was devastated by a major disaster seven years prior. Kamitsubaki City, a technologically advanced metropolis, has miraculously recovered by utilizing its cutting-edge science. However, lurking behind the city’s prosperity are creatures called Tesseractors, born from human malice and desire.
These Tesseractors cause strange phenomena throughout the city, and the only ones who can stand against them are the five Witchlings and their singing voices. The Witchlings must uncover the hidden mysteries of Kamitsubaki City and restore order and peace to its streets.
More Than Just an Anime: A Multimedia Universe
The Kamitsubaki City Under Construction anime is just one part of a larger multimedia project that includes:
- Video Games: A rhythm game titled Kamitsubaki City Ensemble was released on August 29, 2024, for iOS, Android, Windows, Nintendo Switch, and PlayStation 5. A visual novel titled Kamitsubaki City Regenerate was released on March 13, 2025, for Windows and Nintendo Switch, including a virtual reality version.
- Novel: An official novelization of the anime, Kamitsubaki City Under Construction. NOVELIZED, was released on May 23.
This multimedia approach allows fans to experience the world of Kamitsubaki City in various ways, deepening their understanding of the story and characters.
Characters: The Voices of Hope
Kafu Morisaki (voiced by KAF): A seemingly ordinary student with a passion for singing, Kafu is one of the central figures in the fight against the Tesseractors. Her love for music and her determination to protect her friends make her a vital member of the Witchlings.
Rime Tanioki (voiced by RIM): Coming from a wealthy background, Rime possesses exceptional abilities in academics, athletics, and singing. Her near-perfection makes her a valuable asset to the team, but she also faces her own internal struggles.
Haru Asanushi (voiced by Harusaruhi): Haru is a cheerful and optimistic girl who embraces life to the fullest. Supported by her friends and her love for music, she brings a sense of joy and hope to the Witchlings’ mission.
Sekai Yorukawa (voiced by Isekaijoucho): Despite her naivety, Sekai possesses a strong will and a determination to do what’s right. Her unwavering spirit makes her a formidable opponent against the darkness that threatens Kamitsubaki City.
Koko Rinne (voiced by KOKO): Koko is a compassionate and caring girl who deeply values her friendships. Her empathy and concern for others drive her to protect those around her and fight for a better future.
Laplus (voiced by Ayane Sakura):
Hastur (voiced by Miyu Tomita):
Aguni (voiced by Yohei Azakami):
Anemosu (voiced by Shuichiro Umeda):
Kuugeru (voiced by Mai Todo):
Director of Reconstruction Division (voiced by Shizuka Ito):
A Futuristic Fantasy with a Musical Twist
Kamitsubaki City Under Construction promises to be a unique and engaging anime experience, blending elements of cyberpunk, magical realism, and music-driven storytelling. The anime explores themes of hope, despair, and the power of music to overcome adversity. With its intriguing plot, compelling characters, and captivating soundtrack, Kamitsubaki City Under Construction is sure to resonate with anime fans around the world.
As the premiere date approaches, anticipation continues to build for this ambitious multimedia crossover. The world of Kamitsubaki City is waiting to be explored, and the Witchlings are ready to sing their way into our hearts.