Watchdog Man is an S-Class Rank 12 in "One Punch Man". Watchdog Man is a young looking man with a blank and uninterested look on his face that is wearing a full body dog costume.
Watchdog man is shown to have the personality of a dog in "One Punch Man". Watchdog man eats, sits and sleeps like a dog. What makes Watchdog Man unique is his abilities and powers.
Also Watchdog man lives in the most dangerous city in "One Punch Man" and he is the protector of it. Even the hero association admits that Watchdog Man can handle the dangerous city. This is also proven due to his powers.
Watchdog Man is one of the powerful Heroes in S-Class in "One Punch Man". In his early days, he can even rips the head of a Demon Class mysterious beings with ease. Watchdog Man has been taking out Mysterious Beings faster than any other heroes.
Watchdog Man has an Immense Strength and extreme amount of raw physical strength. With this strength, he can easily rip off multiple monster with his bare hand. Watchdog man is also seen like all of his battles are too easy for him. Watchdog Man also is also extremely fast, as he can defeat and rip apart multiple monster in short amount of time.
Garou even describe that Watchdog man fighting style is like a beast's or a monster but lack any special techniques. Even though during and after the battle of Watchdog Man, he is still seen with a blank and uninterested look in "One Punch Man".
In the Manga of "One Punch Man", not the original web comic, We are about to see the battle between Watchdog man and Garou that is not shown in the original webcomic. We will be able ti find out if Watchdog Man will survive or if he will just be beaten like the other S-Class heroes in the hands of Garou. Lets wait and find out once season 2 is out.
