『 I'm not insane, I swear. 』 Usopp can see spirits. Not ghosts, not really. What he can see is that thing floating around Luffy shoulders, calling himself the Gomu-Gomu no Mi. - TWOSHOT.
Sasuke's Rinnegan takes him to the world of BNHA, shenanigans and Sasuke being thoroughly unimpressed with the hero world ensue. Yeah. That's it. I do not own Naruto or BNHA, both belong to their respective owners, this is for entertainment purposes only. Any and all art I use isn't mine. I can't draw.