Tanktop Master

Tanktop Master is the S-Class, Rank 14, superhero.

Appearance
Much like the other heroes with the Tanktop motif, Tanktop Tiger and Tanktop Black Hole, Tanktop Master is a muscular man with a tanktop and short hair. However, unlike the other Tanktop heroes, no known color is associated with Tanktop Master's name. In the first anniversary color spread of the manga, he is shown with blonde hair and a blue tank top.

Personality
So far, not much is known of Tanktop Master's personality.

S-Class Hero Arc
Tanktop Master is first shown at the S-Class Heroes Association meeting. There, he recognizes Saitama's name, but is unable to remember where he had heard it.

Abilities
Not much is known of Tanktop Master's abilities, however since he is an S-Class hero, it can be assumed that he is rather powerful.