The one where Mother and Ba-Ba call him Allen Walker for the first time and he's essentially given explicit permission to consider himself Mana's family. It's kind of bittersweet because it takes place very shortly after the absolute worst signeg of his entire life, but it's something that helps cement his identity and gives him a genuine sense of belonging even though Mana is long gone at that point! ALSO IT IS JUST CUTE. IT IS RIDICULOUSLY CUTE. AHHH WHY IS THAT STUPID GUY'S FACE SO CUTE!!

What are some things you want to do with Shadowchild before goodend?