Ch. 81Itachi's fated bloodline disease, Mikoto arrives at Ten Thousand Fathom Peak
Yuzuru visited Itachi and promised to find a cure for his bloodline disease, then brought Mikoto to Ten Thousand Fathom Peak to learn Sage Mode. Gen'a agreed to train her and advised Yuzuru that Yin-Yang Release could help stabilize his powers.
- Yuzuru checked on Itachi, told him to avoid chakra and his Sharingan until his bloodline disease was cured, and said he would take Mikoto to Ten Thousand Fathom Peak.
- Itachi agreed to look after Sasuke and left for the school while Yuzuru went to fetch Mikoto.
- Yuzuru brought Mikoto to Ten Thousand Fathom Peak after she signed its special Summoning Contract with chakra.
- Gen'a agreed to teach Mikoto Sage Mode after Yuzuru explained her chakra-transferring Mangekyō ability.
- Gen'a suggested Yuzuru pursue Yin-Yang Release to aid his body and stabilize his immature Byakugan, prompting Yuzuru to hurry off and train.