https://pokemondb.net/pokebase/311108/where-in-pokemon-black-2-do-i-go-to-get-the-reflecting-mirror
HT, do you think 5 days is enough for a closed question to be hidden?
Note the amount of days you normally do that. And if it's somewhat different with different users, I'll just check what would be the best day.
Or if you want to be the Lonely wolf-err Taco, then I'll just let you do your own thing.