37 is a playable character in Reverse:1999. She is a member of Apeiron, an all-arcanist society that practices Pythagoreanism and believes all is explained by numbers, including themselves. Obsessed with that belief, 37 is indifferent to the material world, and only cares about numbers and shape of forms. She was gifted that she can accurately predict someone's exact number. She is a friend of Sophia.
