Stand

Indeed Jotaro, what you have called an "evil spirit" is but a powerful vision created by your own life energy! And since it stands next to you, it is called... a Stand! - JJBA Part 3, Araki

A Stand (スタンド, Sutando) is a visual manifestation of life energy.‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎

Know Stands and Users

Giorno Giovanni, 「Gold Experience」
Joseph Julio Rodriguez nogueira Ramirez Perez Hernandez Lopez IV, 「Pinball Wizard」
Liona Lyonn, Unknown
Savyre Pylades, Unkown