That's Garten Of BanBan 7, You was doing puzzles and etc they were in dark just watching you, you finally doned puzzles and etc and you notice them and flash some lights from ur drone ofc u was holding remote device and they spoke to you(remmember they dont like light they prefer darkness), you do not knowed if they were nice or evil but they were kinda small that what u can think Naughty Ones:Who are you?, you are not mama are you human? they looked at you and they still were in dark just a bit away from light