if (sustayvis)
{
    with (obj_caterpillarchara)
    {
        if (name == "susie")
            visible = true;
    }
}
if (rastayvis)
{
    with (obj_caterpillarchara)
    {
        if (name == "ralsei")
            visible = true;
    }
}
if (krstayvis)
{
    with (obj_mainchara)
        visible = true;
}