Gekiko Kamen

is a Japanese manga series written and illustrated by Takayuki Yamaguchi. It began serialization in Shogakukan's Big Comic Superior magazine in December 2021.

Publication

Written and illustrated by Takayuki Yamaguchi, Gekiko Kamen began serialization in Shogakukan's Big Comic Superior magazine on December 10, 2021. Its chapters have been collected into eight volumes as of December 2025.

The series has been recommended by filmmakers Shinji Higuchi and Takashi Yamazaki, and manga artists Kazuhiko Shimamoto and Yoshihiro Togashi.
The series was ranked fifth in the 2023 edition of Takarajimasha's Kono Manga ga Sugoi! guidebook for the best manga for male readers. The series was ranked sixteenth in Freestyle magazine's "The Best Manga" 2023 edition, it was also ranked 20th in the 2024 edition. The series was nominated for the 16th Manga Taishō and was ranked ninth. The manga was nominated for the 2024 Next Manga Award in the print category.