Niina No Ero Youbi Shuumatsu Wa Himitsu Ni Touc Work -

Putting it together: "Nina's erotic day comes to an end as a secret touch work." So, it's likely a Japanese light novel, manga, or visual novel. I need to check if this is a real title. Wait, "niina no ero youbi shuumatsu wa himitsu ni touc work" – maybe written in katakana as ニイナのエロデート最後にはヒミツにトウッチワーク. Let me see if this exists. Alternatively, maybe the user misspelled it. Search for "Nina no Ero Date" perhaps. There's a manga titled "Nina no Ero Date" by author Tsurumi Kaitani and illustrator Mochizuki, published by Futabasha. The title translates to "Nina's Erotic Date." So maybe the user is referring to this work. However, the phrase "shuumatsu wa himitsu ni touc work" might be referring to the ending of that story where there's a secret touch work. Alternatively, they might have a typo in the title.