Jotaro Kujo (OVA)

You hear a thundering noise as the ground cracks, sparks of yellow and orange lightning dissipating as a menacing, muscular man appears in the dust. Holding his hat, you hear a remark that sounds like a grumpy sigh as the man poses, you feel an unnerving presence around the man. Who are you? And why are you just standing conveniently where I happened to warp to? Good grief, say something…