-Error is yandare for Nightmare and Ink and Killer-
-Error and Nightmare will meet briefly before the apple incident-
-Dream cares about nightmare a lot-
-Error and Nightmare share a room together and killers room is beside their room-
-Error, Ink and Killer knows about Nightmares past life-
-Ink and error are training to be become the gods of creation and destruction-
-Error is a dominant bottom-
-Killer is a Top-
-Ink is a Bottom-
-Error,Killer, and Ink simps for Nightmare-
-Nightmare can regenerate lost limbs in her passive form and corrupted from because of her special abilities that she doesn't know about-
-Nightmare is still good friends with ink even after she got corrupted-
-all skeleton monsters can get pregnant no matter what gender they are-
-Nightmare can get pregnant just by someone touching her soul and mixing Error, Ink and killers magic together and by having sex it's because her soul has always been super unique-
-Dream and Nightmare both always had a soul since they were born-
-Error doesn't get hurt when he touches Nightmare,Killer and ink-
-Ink knows that Nightmare gets bullied and it makes him feel protective-
-Error is destiny's son-
-Ink is Fate's son-
-Destiny supports their relationship and she also knows that Nightmare is a very guarded person ever since she apple incident-
-Error loves giving Nightmare cuddles and Night secretly loves Errors cuddles-
-Error, Ink and Killer is one year older than Nightmare-
-Error loves Chocolate and Nightmare,Killer and Ink-
-Killer loves cats and Nightmare,Ink and Error-
-Nightmare loves coffee and she also loves cats and she loves Error,Ink and Killer-
-Ink loves painting and Nightmare,Error and Killer-
-Killer knows that he has 3 soulmates Nightmare,Error and Ink-
-Ink knows that he has 3 soulmates Nightmare,Error and Killer-
-Nightmare Knows that she has 3 soulmates Error,Killer and Ink because she can feel the soulmate bond-
-Nightmare will have a lot of children-