Awwnime

Look at Otaman's face! Haha.

source: https://www.pixiv.net/en/artworks/109844604

Artist source

https://www.pixiv.net/en/artworks/109005242

sauce - https://boards.4chan.org/b/thread/900809514#p900812022 WARNING, VERY VERY NSFW, It's 4chan and stable diffusion , what do you expect them to make

Sauce https://www.pixiv.net/en/artworks/98696460

Sauce- hanekoto2424 on Instagram

Sauce - https://www.pixiv.net/en/artworks/102888261

Day 3

Sauce [https://www.pixiv.net/en/artworks/77358726]

No sauce sadly, looked for it with saucenao and Google reverse image search