The string "gateanime-com-bn-260-720hd-mp4" appears to be a file name typically found on third-party sites or video sharing platforms.
: A popular military fantasy and "isekai" series produced by A-1 Pictures . It follows Japan’s Self-Defense Forces (JSDF) after a portal to a fantasy world opens in modern-day Tokyo.
: Indicates the video resolution is High Definition (1280x720) . mp4 : The standard digital video file format. Watch GATE - Crunchyroll
: Likely the source domain where the file was originally hosted or indexed.