is a Japanese web manga series written and illustrated by . It was serialized on Shogakukan's digital platform from September 2022 to November 2025, with its chapters collected in eight volumes.
Plot
Media Manga Written and illustrated by , Someone's Girlfriend was first published as a one-shot on Shogakukan's digital platform on November 27, 2021, and was serialized on the same platform from September 30, 2022, to November 21, 2025. Shogakukan collected its chapters in eight volumes, released from February 10, 2023, to December 12, 2025.
The manga has been licensed for English released in North America by Seven Seas Entertainment.
Volumes
Others As part of a collaboration between Weekly Shōnen Sunday, Sunday Webry and the music project Maisondes, a music video with a song, titled "Furi", composed by Daibakuhashin, performed by Rei and based on the manga was uploaded to the Maisondes' YouTube channel on April 4, 2025.
Reception The series was nominated for the 2023 Next Manga Award in the web manga category, and ranked 20th in the same category in 2024.
See also Bad Girl, another manga series by the same author
References
External links