It's really sweet of Obito to do whatever Rin asks without much/any resistance. Does Kei have the same effect on Kakashi as RIn on Obito?
Pretty much? It also works the other way around in both cases, unless the request is something super unreasonable.
No one’s asked anyone else to gather
the stone begging bowl of the Buddha Gautama Shakyamuni from India, a jeweled branch from the mythical island of Hōrai, the legendary robe of the fire-rat of China, a colored jewel from a dragon’s neck, and a cowry shell born of swallows.