PlesioKyogre is Helen's Partner Bakugan in Mechataium Surge. She evolved from TyloKyogre when Spectra did a test experiment on her to evolve. She is a Aqous flying Bakugan.
- Sorrow Blue: A sound wave attack which can make even the most ferocious Bakugan lose their will to fight. (takes away 600gs from the opponent)
- Shaking Pulse: Shakes the ground
- Water Tail Blaster
- Hydro Impact Crusher