Who the heck is this?

[Booker]

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Top left, underneath Naruto. Looks like they have wavy hair or something, and it looks nothing like Sasuke.

 

[iNotorious]

Sai

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[Hiraishin Stage 3]

obito with goggles on his head

 

[Keyboard Uchiha]

Rin and young Obito

 

[MidnightBlaze]

Its young obito if you look closely you will his goggles on his head

 

[Simbv]

It literally shows Obito in the next scan. Think bro.