That Gatekeeper, Because He is the Strongest ~ The Exiled Warrior with 9999 Defense Power, Unmatched as the Gatekeeper of the Royal Capital

Synopsis:

Sieg is an adventurer who has a lot of defensive power and always uses himself to get the attention of the monsters so he can help his teammates. However, the party leader kicked Sieg out because he was too preoccupied with the offensive. After Sieg left, the group more than once bombed numerous missions ... Simultaneously, Sieg took the place of guardian at the Regal Capital. He was quickly elevated to division captain due to his strength on defense. A carefree, big-breasted Swordswoman, a perverse freak, and an erratic Archer were among his subordinates. He and the girls began slowly gaining the trust of those in their immediate vicinity!