the strength of Saitama varies among the different Sonic characters. While not all characters have witnessed his full power, the perception of his strength varies based on their encounters with him. Here's how some of the Sonic characters react to Saitama's power: 1. Sonic the Hedgehog: Sonic is one of the few characters who has directly fought against Saitama. He was initially intrigued by Saitama's strength but quickly realized that he stood no chance against him. Sonic acknowledges Saitama as an overwhelmingly powerful being and respects his strength. 2. Genos: Genos, Saitama's disciple, has witnessed his master's incredible power. He has seen Saitama obliterate opponents with a single effortless punch and knows firsthand just how strong Saitama truly is. 3. Tatsumaki (Tornado): Though Tatsumaki has not directly confronted Saitama, she senses his immense power and acknowledges him as a powerful individual. She holds a level of respect for Saitama's strength, as she understands that he possesses a power beyond her own. 4. Silver Sonic: Silver Sonic fought against Saitama but was swiftly defeated. Witnessing Saitama's power firsthand, Silver Sonic accepts his overwhelming strength as an undeniable fact. 5. Bang (Silver Fang): Although Bang has not fought against Saitama, he is aware of his reputation and knows that Saitama is incredibly powerful. Bang has heard stories about Saitama's feats, and although he may not understand the full extent of his strength, he deems him a formidable opponent. 6. Metal Bat: Metal Bat hasn't directly encountered Saitama, so he can only guess about his power. However, given his competitive nature, Metal Bat believes that he could give Saitama a tough fight, underestimating Saitama's true strength. 7. Lord Boros: As the main antagonist in season 1 of "One Punch Man," Lord Boros fought against Saitama. Despite being an incredibly powerful alien warrior, Boros was easily defeated by Saitama's single punch. Boros recognized Saitama's true strength and the disparity between them. It's important to note that these are just a few examples, and the reactions of other Sonic characters may differ. Saitama's unrivaled power and the awe it inspires is a central theme in the "One Punch Man" series, leading to various character reactions and interpretations.