A newtype dolphin, guess which series it comes from ? (Not joking) : r/ Gundam
Anthony Collado on Twitter: "#PS4share Now the full Gundam Newtype signal with fake sound effect HAW HAW!#OnePiece #Crunchyroll https://t.co/e7T9H5982B" / Twitter
Source of Famous Gundam Sound Effect Discovered | J-List Blog