C596 A Situation in Which One Is at a Disadvantage
{Ghost of Joy} has a bird's wing on his back, and his four limbs have the same shape as an eagle's claw. He is in a state of being half human, half beast, and is very different from {Ghost of Anger}, {Ghost of Joy}, {Ghost of Mourning} which are the closest to humans.
And {Wailing Ghost} is the same as {Wrath Ghost} and {Rejoice Ghost}, it's still human