Post male characters helping and rescuing as well as defending/protecting other male characters

Tiger & Bunny
Barnaby rescuing Wild Tiger

Gajeel rescuing Natsu from Laxus's attack

Gokudera shielding Tsuna from knives with his own body . * Katekyo Hitman Reborn ! *

As the reincarnation of Soloman and the one who will choose the अगला interim ruler of hell, Dantalion vows to protect William Twining (while hoping he chooses him as ruler). From Makai Ouji: Devils and Realist.

Kurogane helped Fai to live. In-fact, Kurogane offered himself to be Fai's blood स्रोत when Fai's vampire blood awakened, making Fai dependent only in sucking blood to survive. In another OVA, Kurogane even cut off his left arm in order to save the other, avoiding Fai from being trapped in a dimension.

Hijikata Toushirou and Sakata Gintoki fighting together and helping each other.

Ace (One Piece)

Ace Protecting luffy from Akainu

Oishi protect Kikumaru from getting hit द्वारा the ball from Prince of Tennis...