The phrase boku ga mamorunda translates from Japanese as I will protect them, a classic declaration for shonen heroes facing a stronger enemy. The exact source of this recording is not widely documented, so it circulates mainly as a standalone anime voice clip on soundboards and in fan edits. Its short length and clear two part delivery make it easy to drop over any character, pet or object being defended for comic or dramatic effect, which is why it keeps appearing in short form videos and meme compilations.
About this sound
A Japanese anime hero shouts boku ga mamorunda, meaning I will protect you, in a determined voice line used for brave rescue and defense moments.
This is a short Japanese voice clip of a young male anime hero shouting that he will be the one to protect someone. He delivers the line in two forceful bursts, with the first part sharp and defiant and the second rising into a loud, earnest declaration. The voice is strained with effort and determination rather than anger, like a character stepping in front of danger at a climax. It instantly turns a scene heroic, making a character look brave, loyal and willing to risk everything for others.