Stain is the child of Nightmare and Ink, though it is barely worth calling him their "child". Stain was born when Nightmare's corruption was sheared off by one of Dreams arrows, and Ink's paint was shattered over top of it. He did not form instantly, instead forming days. despite not truly feeling them. He is, however, a wonderful actor despite his terrible memory. He knows, at the very least, that 'monsters' are supposed to feel, so he acts like he does, too. He is soulless. He is 22 years.

Cute, soulless, actor, ship kid, ADORABLE 

She usually dosent talk to someone first but when she does she is curious of the other. She’s never mean or rude but she enjoys chaos and seeing people be inconvenienced. Thanks to a big mistake, this little girl was born. Berry died and Nightmare was going to get rid of her, but he then choose to keep her for an unknown reason. Maybe he was feeling alone...?
Ivy then grew up in the castle, surrounded by the bad Sanses and her father. They grew (surprisingly) attached to her and raised her with

She's pretty reserved and mannered.

Økse is a kinda unstable boy, with a weird disgust of hands. There are the only parts he doesn’t eat of a body and he loves to eat eyes. He broke his skull to make the voices go away. Besides human meat Økse loves to eat chicken and deer. He only eats peanut butter when he’s restrained from eating people. Økse is a troublemaker, often getting in trouble everywhere. His best friend is Orfeo even if they’re always arguin. He also teases Hela about her girlfriend. He’s also very good with cooking. 

Unstable, Schizophrenic, cute, horrordust ship kid

Starway is very sensitive and easy to upset. She has a very kind heart, but is often taken advantage of because of this. She has Underswap Sans' kind and naive personality getting her sensitive nature from him. She is also called a crybaby because of her sensitive nature. Starway also gets Underswap Sans' forgivable nature, always hoping that the worst person can change. Her love language is gift giving homemade things and her and her parents have a good relationship.

Starway is the ship child of Outer!Sans x Swap!San

Despite being an offspring of the two, she was not biologically created by them. Therefore, she is not an actual child of Epic and Cross. Stärke acts like a “cool big sister” type of figure that many would want to have. Being raised by Epic!Sans, she eventually grew up to be a strong, and awesome young monster. Like Epic, she is engrossed with memes, along with having the habit of using the pronoun, “bruh”, on her friends and family. She’s been known to act as a tomboy, and often disguises.

Serious, very strong, masculine, scary yet sweet

She is terrifying to look at, her bones make snapping noises as she moves. She is phycopathic but kind. She always wants physical affection, and gets a little violent at times.