The speed at which the manga was updated depended on the author and the platform. Some authors update regularly while others update every two weeks or monthly. Look, the update speed on the comic platform is also different. Some comics are updated once a week while others are updated once a month. Therefore, it was impossible to accurately answer if the update speed of the comic was fast.
Ichigo's speed in the manga is hard to quantify exactly. It depends on various factors like his state of mind, the nature of the enemy, and the level of his spiritual power. But one thing's for sure, he's often shown to be very swift when needed.
In the manga, Deku's speed isn't constant. It improves as he gains more control and power. For example, in intense battles, he can move at impressive speeds to outmaneuver opponents.
Deku's speed varies depending on the situation and his development. Sometimes he can be incredibly fast, especially when he uses his special abilities.
Saitama's speed in the manga is incredibly fast. It's hard to put a specific number on it, but he can cover great distances in no time and react with lightning speed to any threat.
The release of Saitama manga isn't fast. It could take a while for each new volume or chapter to be available. This could be due to a number of factors like the complexity of the art or story planning.