Ontari - Ontari would sometimes cuddle you, she would be a "big spoon". She would be the one to wrap her arms around you with her head rested behind your neck.
Echo - Echo would sometimes lie on your chest with her head pressed gently into your neck.
Harper - Harper would usually lay to your side, both of you would wrap your arms around the other on most occasions.
Emori - Facing each other. You and her would face each other sleeping. Closed eyes. But closer than ever.