Persona 4 Last Day To Save/Catch Tohru Adachi

Persona 4 Last Day To Save/Catch Tohru Adachi Is The 12/22. But You Can Save/Catch Him On The 12/23. 

If You Don't Want To See The Christmas Event With Your Girlfriend She Calls You On The 23rd, and You Won't Get The Event On The 24th.

Last Day For Social Links? [ For Shin Megami Tensei Persona 4 ]

Last Day For Social Links?
If you want to see the Christmas event with your girlfriend (of choice if applicable) the last day to max your social links is December 21. If you do an S. Link on the 22nd (and therefore don't do the  Dungeon then you'll miss the event when she calls you on the 23rd, and won't get the event on the 24th.