Original title: だそくだけ
Artist: Futa (Nabezoko)
Source: https://e-hentai.org/g/1358503/5b43b6c503/
Part 2: https://e-hentai.org/g/1010120/6cb54d91bb/
Short vignettes in the style of the bonus scenes/denouements usually appended to the author's longer stories. These are self-effacingly termed "Useless additions".