Uke is reincarnation, isn't he? My theory is that the one who told uke to bring sweet is m...

Uke is reincarnation, isn't he? My theory is that the one who told uke to bring sweet is mugo with the complete memories or like 'complete' mugo who recognises uke. Other three just don't know yet or surpassed the memories. There could be a fourth mugo lying dormant