In Creepypasta Mansion, Baby Lukas the Glitch Killer introduce Ein.exe to Slenderman and others but Ein.exe loves Baby Lukas the Glitch Killer so much everytime

Ein.exe : Heh, Hi there..

Slenderman : Baby Lukas, Who is he

Jeff the Killer : H-He looks very creepy?!

Eyeless Jack : O-Oh m-my god..

Ben Drowned : Oh n-no

Sally William : Ahh!

Ticci Toby, Masky & Hoodie : Woah

Jane the Killer : Oh my

Nina the Killer : No way