Ally glanced over at Isuri, whose mattress was close enough to Billâs they could hold hands while they fell asleep, their eyes closed.
Best friends since early childhood, Isuri and Bill share one of the closest bonds in the series. The two balance each other out well, with Bill being calm and steady where Isuri is anxious, and Isuri being protective and caretaking where Bill can sometimes lose himself in serving others. Some say their compatibility comes from being Infrans of the Moon and Water, respectively, though Isuri disagrees.















