In an earlier short, he clearly states that he is out and about during school hours looking for young girls. He then states that young women aged 18-24 are cougars to him.
If you order doordash or instacart, Juan may be the one delivering your food, so keep that in mind.
On his new YouTube channel, Juan has said that me now lives in Vacaville. He is a mentally unstable, violent, and admitted child predator. He has a criminal history and he has been known to harass minor girls around the area he lives. He is currently under investigation for these behaviors, but at this moment he is free and in Vacaville continuing his behavior.
Do a quick google search on Juan Carlos Buisman and you'll see posts about him from the Fairfield reddit, and other places.
Please be safe, and familiarize yourself with how he looks.