TL;DR, A new teaser for the KAMUI: He’s Behind You TV anime reveals the ending theme “SAY-BYE!!” performed by J-pop singer KOTOKO. The teaser also confirms key staff and that the anime is produced by Zero-G, ZG-R and WWWave Corporation’s Deregula label.
A new teaser on the official website confirms the ending theme “SAY-BYE!!” for KAMUI: He’s Behind You, performed by KOTOKO, answering the big question around the KAMUI He’s Behind You anime ending song.
The teaser also lists core staff and that production is handled by Zero-G, ZG-R, and WWWave Corporation’s Deregula label.
What the KAMUI: He’s Behind You teaser revealed
The announcement arrives via a short promotional clip on the anime’s official website, a KAMUI teaser focused on the ending song reveal. The video confirms the track title, “SAY-BYE!!,” and credits KOTOKO as the performer. It functions as a clean status update rather than a full trailer.
Beyond the music credit, the teaser video details include on-screen listings for key creative roles and the production framework. The clip points viewers to the official site for more information, framing this drop as the first coordinated music and staff beat for the project.
- Ending song reveal: “SAY-BYE!!” is confirmed as the anime’s ending theme, with KOTOKO credited on screen.
- Performer highlight: KOTOKO is presented as the featured artist for the ending, matching prior franchise music traditions of artist-led credits.
- Staff cards: The teaser confirms the director, series script lead, and character designer through official listings.
- Studios noted: Zero-G and ZG-R are named as animation studios involved in the series’ production.
- Label credit: The WWWave Corporation’s Deregula anime label is listed as producing the project.
- Source reminder: The clip is hosted on the anime’s official website, which is the primary source for the news.
- Story cue: The official synopsis centers on Shizuka, who sees ghosts, and the psychic Kamui with an unusual exorcism method.
- Naming: The project adapts Eroki and Shinko Konoshiro’s manga, also known as Ushiro no Shōmen Kamui-san.
- What’s missing: Broadcast timing, cast details, and streaming information are not yet confirmed in this drop.
KOTOKO performs “SAY-BYE!!” for KAMUI: He’s Behind You
The official website for the television anime of Eroki and Shinko Konoshiros KAMUI: Hes Behind You revealed the ending theme in a new teaser promotional video on Monday. and the singer is KOTOKO. In this context, KOTOKO is the ending theme artist for the series.
The teaser music reveal confirms the KOTOKO SAY-BYE pairing and shows the title in the clip. For fans tracking the KAMUI ending song, this confirms who performs the track and what it is called.
Alongside the song announcement, the site details the creative team and production. Takumi Tsukumo is directing the anime at Zero-G and ZG-R. Motofumi Nakaj4 is in charge of series scripts.
Toshinari Yamashita is designing the characters. WWWave Corporation9s Deregula anime label is producing the anime. WWWave Corporation also owns the ComicFesta web manga service and the AnimeFesta anime programming block.
These credits outline the team behind the project.
The anime adapts the manga by Eroki and Shinko Konoshiro. The story follows Shizuka, a high school girl who can see ghosts. She works as an assistant to the famous psychic Kamui, who uses an unusual method for exorcism.
The manga debuted in March 2020 on Shogakukan9s Manga ONE app, and Shogakukan published the 12th compiled book volume on February 19. With this update, viewers know the KAMUI Hes Behind You anime ending song title and performer.
Staff, studio and manga origins of KAMUI: He’s Behind You
The series names Takumi Tsukumo director at animation studios Zero-G ZG-R. Motofumi Nakajō scripts the series composition, and Toshinari Yamashita character design duties are confirmed. WWWave Deregula is producing, aligning the project under WWWave Corporation’s anime label.
The anime adapts the Ushiro no Shomen Kamui-san manga by author Eroki and artist Shinko Konoshiro. The manga launched on Shogakukan’s Manga ONE app in March 2020, and Shogakukan published the 12th compiled volume on February 19. The story follows Shizuka, who sees ghosts, assisting the psychic Kamui with an unusual exorcism method.
- Confirmed staff: Takumi Tsukumo director at Zero-G and ZG-R, Motofumi Nakajō scripts for series composition, and Toshinari Yamashita character design.
- Producing companies: The anime is produced by WWWave Deregula, with animation by Zero-G and ZG-R as listed on the official site.
- Corporate context: WWWave Corporation operates the ComicFesta web manga service and the AnimeFesta programming block.
- Source material: The Ushiro no Shomen Kamui-san manga by Eroki and Shinko Konoshiro runs on Shogakukan’s Manga ONE app.
- Volume status: The 12th compiled volume released on February 19, signaling an ongoing series with ample material.
- Premise: Shizuka partners with the famed psychic Kamui, whose unconventional exorcism approach anchors the show’s hook.
- Unannounced: A release date, broadcast networks, streaming platforms, and full cast are not yet confirmed by the production.
Source: ANN