Boruto is a story about growing up and overcoming past limitations, with each character striving to become stronger and fulfill their purpose in the story.
From Boruto awakening Karma to Himawari's connection to Kurama and Sarada's journey to continue her father's legacy, the story is rich with themes of personal growth and overcoming challenges.
However, among the countless characters who gained new powers, there were also those who lost them, like Kakashi Hatake.
Kishimoto's plan to restore Kakashi's Sharingan
In Naruto Shippuden, Kakashi's Sharingan was lost during his and Obito's battle with Kaguya, resulting in a tragic sacrifice. Despite the loss, Kakashi is still capable of regaining his Sharingan, according to a theory proposed by @NCHammer23 on YouTube.
The key is in Obito's laboratory, accessible to Sasuke. This laboratory is filled with shelves filled with Sharingan eyes collected by Obito through mysterious means.
While the fate of the lab remains unknown, Sasuke could potentially lead Kakashi to a location where he can pick himself up for a Sharingan eye and regain his lost powers. However, Sasuke's current condition, especially the loss of his Rinnegan in Boruto, raises questions about whether he still has access to the laboratory.
However, Kakashi's potential resurrection with the Sharingan presents an intriguing possibility, especially in the context of Boruto: Two Blue Vortex.
With Naruto sealed and Sasuke incapacitated, Kakashi emerged as a candidate to take on the role of guardian angel for Konoha. His experience, protective abilities, and fighting prowess make him well-suited to mentor the younger generation and watch over the village in the absence of its main guardians.
If Kakashi regains his Sharingan, he will not only regain his former strength, but will also become a mentor, guide, and protector of the next generation of shinobi. His resurrection could usher in a new chapter of growth and development for both Kakashi and the characters he mentors, ensuring Konoha's legacy will live on.