Gill Hakaida was the boss. His weapon was the Hakaida Shot. Gill Hakaida was meaner than the original, he had Professor Gill's temper. Gill Hakaida was in the entire series.
In episodes 5 and 6 he puts on Professor Gill's cape and plays his flute.
Blue Hakaida's weapon was the Electro-Whip. He had a special attack called "Electro-Whip Spinning Hell". Blue Hakaida was in episodes 1-9.
Red Hakaida's weapon was the Missile Bow Gun, a crossbow that was capable of firing multipile bolts. Red Hakaida was in episodes 1-9.
Silver Hakaida's weapon was the Electric-Staff. He had a special attack called "Electric Staff Giant Spin". Silver Hakaida was in episodes 1-10.
Silver Hakaida could toss his staff in the air and it would hover there while he showed off his gymnastic skills.
The four Hakaida's could combine into one super monster,
Gattaida (gattai means "combine"):
Gattaida could use the weapons of the four
Hakaidas and could launch its own missiles.
episodes 7 & 8