Batman is very happy with the way that Robin has picked up his training, his methods and his habits. Generally. But his protege showing up at the Batcave with two small children, Tim and Jason, clinging to him proves he's adopted one trait Batman would have rather he hadn't. It seems the batfamily has an incurable penchant for picking up strays, and Tim and Jason are only the beginning.

According to the Bingo Book, Hatake Kakashi has two dæmons.

The king is dead, but a cousin cannot inherit before a brother, or before a sister.

There's a monster whispering in Minato's head, curled around his soul. It’s vast and hungry and full of fury, radiates it and basks in it and lets it spill over through the bars that cage it. If Minato had one ounce more energy, he would rage too, but— Anger is a luxury right now, an indulgence. He can't afford it.