Video High Density (VHD) is a somewhat obscure home video format sold only in Japan in the 1980s. It is a capacitance-based analog video disc technology similar to RCA's Capacitance Electronic Disc (CED).

Example of a VHD release in MB: https://musicbrainz.org/release/f9e18349-8a31-445b-9a0f-461fe1df9c4a
Further reading: https://en.wikipedia.org/wiki/Video_High_Density