If "Modaete yo Adam-kun" is not widely available on the platforms I mentioned, it might be a lesser-known or newer title, which can sometimes have limited streaming options initially. Keep an eye on official announcements or the production company's social media for updates on distribution.
The narrative premise of Modaete yo, Adam-kun revolves around Itsuki, a high school student living in a dystopian world where a sudden pandemic has rendered the entire global male population impotent. Itsuki is the sole exception to this condition. To protect his identity, he transfers to a specialized academy composed of 90% female students. modaete yo adamkun 06 submp4 10