- 2,954
- 1,440
In his flash back he saw their fist clashing and even saw him flying to jupiter. And it's hard not to notice a explosion destroying a huge section of stars.Genos never saw that feat, Saitama and Garou never saw it.
Genos only knows what happened because Saitama was holding onto his core. Which means if Saitama didn't see it, Genos wouldn't have seen it either.
On top of that they unleashed even more power than that on jupiter yet didn't accomplish anything close to that scale