Ch. 81All Perfectly Proper Traits
Kazuhiko tested Underworld Gaze on Naruto and himself, discovering that it drained his ocular power and worsened his eyesight. He adjusted his training plans, improved his Sharingan trait, and equipped a fertility trait as he considered future partners.
- Kazuhiko used Underworld Gaze on Naruto but stopped when the technique drained his ocular power and threatened his eyesight.
- Kazuhiko used Underworld Gaze on himself and learned that his life appeared safe for the next three years if he followed his plan and kept a low profile.
- Kazuhiko noticed that his vision and ocular power had weakened, so he planned to train in Phantom Body Flicker, Storm Release, Chidori, and Water Release.
- Kazuhiko fused his Two-Tomoe and Three-Tomoe Sharingan traits into a Perfect Three-Tomoe Sharingan and reviewed its permanence requirements.
- Kazuhiko equipped Blessing of Many Children, which increased his fertility and let his children inherit his Kekkei Genkai perfectly, and considered trying it with Kurenai Yuhi and Shizune.