Bug (バグ) is a commissioned song by Kairiki Bear and Asahina Mafuyu's third focus song. It was written for the Guiding a Lost Child to What Lies Beyond event.
- Producer:Yoisaki Kanade,Ashina Mafuyu,Shinonome Ena,Akiyam Mitzuki,Kagamin
- Release Date:December 28, 2022
