J.S. Bark is a NPC dog Toon who serves as a two-star Drop SOS Toon. He uses a Big Weight that deals 50 damage to Cogs in battle. His SOS cards could be obtained from completing Toon Resistance ToonTasks offered by Rocky during Operation: Storm Sellbot Headquarters.
- J.S. Bark is a pun off of J.S. Bach, a German composer from the Baroque period in time. "J.S" stands for Johann Sebastian.
- Low tier SOS cards, with J.S. Bark being one of them, could be obtained for a short period of time after the release of Sellbot Headquarters before being removed from the Vice President boss battle.
- In Toontown Online, GiggleMesh was among one of the many low tier SOS cards that were obtainable from defeating Sellbot Field Offices.