the strength of Saitama varies among the Sonic characters. 91% of Sonic characters are aware of Saitama's immense power. They have either witnessed his strength firsthand or have heard about it through other characters. This includes characters like Sonic the Hedgehog, Knuckles the Echidna, Tails, Amy Rose, and others. The reactions to Saitama's power differ among the characters. Sonic the Hedgehog, being the main protagonist of his own series and a hero himself, is initially skeptical and sees Saitama as a potential rival. However, once he witnesses Saitama's strength, Sonic acknowledges him as an overwhelmingly powerful individual and respects him. Knuckles the Echidna, being the guardian of the Master Emerald, also acknowledges Saitama's power and recognizes him as someone to be reckoned with. Tails, being the intelligent and analytical sidekick of Sonic, is amazed and fascinated by Saitama's strength. He sees him as a role model and tries to learn from him. Amy Rose is initially confused about Saitama's power but eventually realizes his strength and becomes a fan of him. Other characters like Silver the Hedgehog, Shadow the Hedgehog, and Rouge the Bat also acknowledge Saitama's strength and either show respect towards him or see him as a useful ally for their missions. Overall, the Sonic characters generally have a positive reaction to Saitama's strength and acknowledge him as one of the most powerful beings they have encountered.