What do you mean I'm not an egg? It says egg in my name. Egg. Plant. See? Next you're going to try and tell me I'm not a vegetable! What? Someone get tomato in here! He can back me up!
On your way to defeating Frieza, then! Saitama is not a guy to back out of a bet, or a fight, for that matter. But he's still not sure about Kuririn's pretention that they look so alike that only their combat outfit makes the difference.