While files with this name are common on fansub sites, you can watch the entire series officially with subtitles on platforms like Crunchyroll.
Every time Kiyoshiro loses a round, the entity "steals" his knowledge. As a result, he begins to forget his friends, his work, and eventually his own partner, Jellymon. DigimonGhostGame_Ep_53_SUB_ITA.mp4
.mp4 is a standard container for digital video, likely encoded in H.264 or H.265. While files with this name are common on
Jellymon warp-evolves into her Mega form, Thetismon , to battle Baalmon. he begins to forget his friends