From the following pixiv galleries:
https://www.pixiv.net/en/artworks/76743421
https://www.pixiv.net/en/artworks/76756686
https://www.pixiv.net/en/artworks/76773034

"https://www.deviantart.com/legendarysaiyaman created a story with both my Inkling and Octoling and i decided to draw two parts from it. I finally decided to add them to the "lewd list" so youll be seeing them more from now on i suppose. Anyways go follow him and commission him for stories cuz hes really good at it."

Links to LegendarySaiyaman's galleries:
https://www.deviantart.com/legendarysaiyaman/art/Off-the-Ink-P1-812970645
https://www.deviantart.com/legendarysaiyaman/art/Off-The-Ink-P2-812974825
https://www.deviantart.com/legendarysaiyaman/art/Off-the-Ink-3-Bonus--813181804