Listen to the sound clip こんなもんじゃねえ。 from JJBA Jotaro Soundboard: こんなもんじゃねえ。 こんなもんじゃねえ。 This sound is from JJBA Jotaro Soundboard Got this done since I had left over motivation from the dio soundboard i chose to make. Go to the full soundboardwith more sound clips Search