Frog Canth

The Frog Canth appeared in 1984 TV series called Choudenshi Bioman. The Frog Canth (カエルカンス Kaerukansu) is a Mecha-Gigan of Neo Empire Gear, assisting Monster and Zyuoh.

The Frog Canth is the main means of the distribution of a fungus created by Gear that infects anyone that breathes it in; further whenever any treatment is used to cure it, Gear takes it back in so Doctor Man can strengthen the disease in hopes of making it uncurable. After discovering a flower that can stop the fungus' infection, Hikaru with the support of Jun defend the finding and then install it into a missile fired into the Mecha-Gigan's exhaust pipe, stopping the virus. With the monster's primary attack disabled, Bio Robo destroys the Mecha Gigan with Super Maser Concentration.

The Frog Canth is one of four Mecha Gigan brought back by the Ghost Canth to fight Bioman until they figure out the mystery of its illusion abilities.

Powers and Abilities
It possesses abilities similar to that of a frog such as high leaping and an electronic tongue; it also has a hope in its huge mouth which distribute Gear's devil fungus to kill anyone infected by it and possesses a large cannon in said mouth.