Naruto: My Uchiha Girlfriend is Too Tsundere

(Single Female Lead + Gender-Swapped Sasuke + Power Fantasy + No Conspiracy Plots + Reborn as Naruto + Lighthearted Slice of Life + Righting Past Regrets)

He transmigrated into the world of Naruto-and became Naruto Uzumaki himself!

He thought he would have to follow the same old hot-blooded path from dead last to triumphant hero. Instead, he awakened the [Bond System] right at the start-as long as he builds connections with characters from the original story, he can unlock opportunities to grow stronger!

Flying Thunder God Technique? Learn it!

Wood Release? Train it!

Sage Arts? Master them!

Then secretly get himself a pair of Mangekyo Sharingan and have some fun with a mysterious alter ego...

Just as Naruto was rubbing his hands together, ready to fix the original story's regrets while climbing to the pinnacle of life-

Fate handed him one enormous "surprise."

On an ordinary day, Naruto was teasing the little Uchiha girl before him-a prickly little thing with long, straight black hair-as countless thoughts ran through his mind:

She's so cute... Too bad some 'devoted son' is going to wipe out her clan in a few years. I'll have to find a way to save them.

But the very next second-

[Ding! Congratulations, Host: You have established an initial bond with the original character "Sasuke Uchiha"!]

Naruto: "...What?!"

Sasuke? That cool guy who spends all day going 'Hmph'-that sulky little edgelord?

But the person standing right in front of him was clearly an awkward, prickly little Uchiha girl with long, straight black hair!

Oh. Her name is Satsuki now.