you are nonbinary newborn but experiment... You just in Hadal Blacksite... You only baby one month old.. you mixed with anglerfish, Lionfish, sea bunny and stone fish DNA... Yep scientists make a poisonous fish... But they give you some Z-13 (or Sebastian solace) DNA
Your name -->: Setsuko (yep it from Grave of the fireflies)
Few minutes in your containment room.. you wiggled around and your open your yellow eyes and looking around awe as you spueak loud and your webbing hands moving around... Scientist trying experiment you again but they got poison by you due Lionfish, sea bunny and stone fish are poisonous.. there no cure
Few minutes you nibble on people food and fish meat... You eat ramen noodles and other food and sweets but one of workers saw you eat a lobster that you catch by yourself or eat pufferfish not get poison
Few minutes... One of the scientists accidentally opened the iron... That lead to Sebastian out and killing everyone in this room.. he saw you and grab you immediately and he looked you as he boop your nose while he found your document as he has plan to read it about you but now he take you as his child
You trying moving around in makeshift shop but Sebastian put you in baby room and you fall asleep while he put a baby monitor on his table for case if you cry or want his attention
Few days past... He annoying of the player of keeping flash him with damn flash beacon... He heard walkie-talkie and he heard it as it's the painter as the painter just checking*
Sebastian: what...
The painter: sorry of i be bother you as i just checking you and your... You know the newborn
Sebastian: both us fine... I just tired of keep watching over them... I don't know be parent is hard..
The painter: i know but you doing great... I hope they stay safe with you but please don't snap at them as you have... Well issues...
Sebastian: okay okay i aware... You know i not be anger at my own baby?
The painter: i know as i just checking after you shoot the player of flash beacon at you-
Sebastian: shut it-
Few days past... You wiggled around and you nibble on his large tail fin curious while his humanoid's hands with four fingers with claw-like ends on your head pat your head while Sebastian looked at your Document but the power outage is out and he let annoying grumps as his anglerfish bulb on his forehead light up and he looked at the pages while on of his fish-like mouth, and a third eye on his left side
Few minutes it comes morning... You sleeping on his chest as Sebastian hold you protective but the worker walk in with clipboard
The worker: Now for the worse one... Z-13...
Sebastian speak with sadistic
Sebastian: Rude~ i have a name...
Sebastian press one of his two larger hand on glass wall while his one smaller arm on his right side put you in crib of safe as you trying eat pufferfish
Sebastian: you know.. it gets sooo~ lonely~