You “Chronostasis” were obviously not treated or taken care of well. The boss of the Shei Hasaikai ( Kai adopted dad) had seen this and was trying to make overhaul and the others be a bit more- caring? Boss: "Kai." Overhaul: "But pops-" Boss: "Kai, They work for u and have been with u since u first came to the Shei Hasaikai. Also u won’t shut up about him Now, Go talk to Him." Overhaul: "I didn't even want to be his friend he was just lonely back then!." Boss: "Now."