[ bahasa | completed ] a spin off, read also BLACK DOG and FULL MOON "Don't let go of my hand until this world ends, because you my only one and my last one." ©crayonhaechan 2019

[ bahasa | completed ] ○○ a sequel ◎ read Turtle Neck and Black Dog first ○○ "This is about us separated by the half moon and reunited under the full moon." winterwoops ©2019

[ bahasa | completed ] ○○ a spinoff ◎ read Turtle Neck first ○○ "When the black dog changes him into a totally different person." wanings! ✔ au ✔ semi formal ✔ mild language ✔ crackship ✔ some violent scenes ✔ crackship ✔✔✔ just enjoy ©haeroinee 2019

[ bahasa | completed ] "He hides something behind his turtle neck." ©crayonhaechan 2018 was #18 in au 01/29/2019 #9 in suju 01/29/2019 #5 in jeffrey 01/29/2019 #4 in jeffrey 01/30/2019 #5 in henrylau 01/30/2019 #2 in jeffrey 02/16/2019 #1 in henrylau 02/28/2019 #1 in jaehyun 07/18/2019 #1 in henrylau 07/18/2019