Thundaga-G is the name of a gummi block in Kingdom Hearts (game) . Thunder-type gummis are gummis that are used for weapons, primarily cannons. Thundaga-G is the strongest gummi of its type and it consists of a cannon that shoots three lasers. One laser blasts in front like Thunder-G and the other two lasers blast diagonally in a forward direction like Thundara-G. The other two weaker gummis in order from weakest to strongest is Thunder-G and Thundara-G.