Let's Go Kaikigumi (Japanese: レッツゴー怪奇組, Hepburn: Rettsu Gō Kaikigumi; lit. 'Let's Go Mysterious Group') is a Japanese manga series written and illustrated by Byū. It was serialized on Burg Hamburg Burg's web media Omocoro from July 2018 to July 2024, with Shogakukan publishing the series between September 2021 and July 2026. An anime television series adaptation produced by C-Station premiered in July 2026.
Contents
Plot
Mechako is the leader of the Kaikigumi, a supernatural organization that she is trying to revive. When the unnamed protagonist, a man who is easily scared, encounters her, he becomes involved in the organization as well.
Characters
Protagonist (主人公, Shujinkō)
Voiced by: Tasuku Hatanaka
Mechako (メチャ子)
Voiced by: Ruriko Aoki
Shurako (シュラ子)
Voiced by: Yoshino Aoyama
Doppelganger (ドッペルゲンガー, Dopperugengā)
Voiced by: Yuki Sakakihara
Cursed Doll (呪いの人形, Noroinoningyō)
Voiced by: Mayumi Shintani
Yukinko (ゆきんこ)
Voiced by: Kana Hanazawa
Media
Manga
Written by Byū, Let's Go Kaikigumi was serialized oin Burg Hamburg Burg's web media Omocoro for 53 chapters between July 19, 2018, and July 12, 2024. Shogakukan compiled the chapters into six tankōbon volumes released between September 29, 2021, and July 3, 2026.
Anime
An anime television series adaptation was announced on October 11, 2025. It is produced by C-Station and directed by Yutaka Hirata, featuring scripts by Mutsumi Ito, character designs by Yoshimitsu Yamashita, and music by Akiyuki Tateyama. The series will be narrated by Shigeru Chiba. The series premiered on July 5, 2026, on TBS and its affiliates. The opening theme song is "Kimi ga Waruindakara ne" (気味が悪いんだからねっ; Cuz It's Creepy, Right?), performed by Sweet Steady, while the ending theme song is "Norowashite ne?" (呪わしてね?; Of Course, I'll Curse You, Right?), performed by Uketsu. Crunchyroll is streaming the series.