NaturalGas

, Tennen gasu (天然ガス) is a Yellow Enemy Tech used by the Earth Dragon in. When activated, the Earth Dragon will literally belch out a plume of gas, which inflicts mediocre damage to all foes.

Description
A loud burping sound can be heard emanating from the Earth Dragon. She then proceeds to breathe out the pent-up gas in her body at her foes, engulfing them in a thick yellow mist. Yellow bubbles are observed to form on each foe, which inflict damage upon dissipating.