sudden sneak peek for first page of 2hu doujin collab one

Suggest me the character(with original title), fetish and situations etc in the comment.

(ENGLISH pls)

example) Futa Hatsune Miku (from Vocaloid) being urethral fucked by Futa Luka

example) Thicc Ozen (from Made in Abyss) standing pose pin-up

example) Cerberus (from Last Origin) fucking a boi commander