📝 Highlights & Appeal Light spoilers
01① An all-star Vocaloid producer soundtrack
Songs written specifically for this film by scene-defining Vocaloid producers — ryo (supercell), kz (livetune), 40mP, HoneyWorks, Aqu3ra, and yuigot — color every scene, living up to the film's billing as a true "music animation project."
02② The old Kaguya-hime tale, reborn in modern girl culture
The premise of Japan's oldest tale, The Tale of the Bamboo Cutter, gets boldly transplanted into a near-future where livestreaming, virtual spaces, and battle games are everyday life — a fresh clash of the classical and the cutting-edge.
03③ Iroha meets the mysterious Kaguya
Iroha's ordinary life — a top student who also grinds a battle game for cash — is upended when a baby appears from a glowing utility pole and rapidly grows into the mysterious Kaguya. The collision of the mundane and the extraordinary drives the story forward.
04④ The virtual stage of <Tsukuyomi>
The livestreaming virtual space
05⑤ Director Seigo Yamashita's breathless pacing
Director Seigo Yamashita, working with the Studio Colorido × Studio Chroma team, brings his signature breathless live-performance energy — the moments where music and animation sync perfectly are unmissable.
06⑥ From Netflix exclusive to theatrical hit
Released worldwide exclusively on Netflix on January 22, 2026, it became a sensation, leading to an expanded theatrical run that surpassed ¥2 billion at the Japanese box office — a rare case of a streaming release "reverse-flowing" into theaters.
07⑦ A stacked voice cast
Led by Yuko Natsuyoshi as Kaguya, a cast of seasoned voice actors — Saori Hayami, Jun Iriya, Yuma Uchida, Yoshitsugu Matsuoka, Yoshino Aoyama, Yoshimi Ohara, and Rie Kugimiya — bring the characters to life.
08⑧ Film songs performed live at Animelo Summer Live 2026
Songs from the film, including a "Melt CPK! Remix," were performed on the Animelo Summer Live 2026 stage, energizing the crowd alongside Daisuke Ono (his first appearance in 14 years) and three-time performers i☆Ris — a testament to how far the film's music has reached.
💡 Key Points & Predictions Some spoilers
As the bond between Iroha and Kaguya deepens, expect the secrets of the virtual space
🧾 Story So Far Contains spoilers
The story kicks off when a baby that appeared from a glowing utility pole rapidly grows up and is revealed to be the legendary Kaguya-hime. The first half depicts Iroha's ordinary life intersecting with livestreaming in the virtual space, as the bond between the two girls gradually deepens.
✅ Recommended Viewing Points
Highly recommended for Vocaloid fans, Gen Z viewers immersed in streamer culture, and anyone curious how the classical Tale of the Bamboo Cutter gets reinterpreted for today. Being easily streamable on Netflix is a big plus.
👀 Trivia & Fun Facts
・A remix of a film song was performed at Animelo Summer Live 2026, reflecting the project's music-first identity
・A manga adaptation (by Taro Yoneda, Kadokawa Comics Ace) and a novelization (by Naruto Kiriyama, Fami通 Bunko) are also being released in parallel
💫 Unresolved Foreshadowing Contains spoilers
・The core mystery of how and why Kaguya came from the moon remains unrevealed
・The name
・What exactly the "Cosmic" in the title refers to — scale, or something else entirely — is still an open question
💌 Predicted Viral Quotes for Next Season
・Kaguya's unfiltered, moon-visitor honesty repeatedly melts away the rigidity of Iroha's daily routine