TVアニメ「とある科学の超電磁砲」OPテーマ「only my railgun -version 2024-」／fripSide Release Date : 2024.12.18 Catalog Number : GNCA-0718 Tracklist 01. only my railgun -version 2024- [Phase3] 02. only my railgun -15th Anniversary version- [Phase2&Phase3] 03. only my railgun -version 2020- [Phase2] 04. only my railgun -version 2024- <Instrumental> 05. only my railgun -15th Anniversary version- <Instrumental>