Tough Gillas (タフギラス Tafu Girasu) was a Kaiju that appeared in episode 5 of The☆Ultraman.
Subtitles: Subterranean Monster (地底怪獣 Chitei Kaijū)
Living in the Japan alps, Tough Gillas was discovered underground using a Subterrene. She then came out and destroyed the vehicle so she could mate with her husband.
- Tough Gillas is known to be a herbivore.
- Height: 96 m
- Weight: 80,000 t
- Origin: Japan Alps
- Powers and Weapons
- Burrowing: Tough Gillas can burrow at high speeds while underground.
- Neck Quills: Tough Gillas is armed with quills on the back of her neck.
- Extraordinary Jumper: Tough Gillas can jump far into the air.
- Spiked Tail: Tough Gillas can use her tail to bash and flip foes high into the air.
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