Double Dragsolution! Gairaoh and Ohginga!

Double Dragsolution! Gairaoh and Ohginga! (Ｗダブル 龍解！ガイラオウとオウギンガ！) is the kaiju theme for both Ohginga and Gairaoh, sung by veteran Japanese singers Isao Sasaki and Mitsuko Horie and first played as an insert song for the two kaijus' first appearance in the animeJustice Alliance of Japan.

Usage
The song was first heard in Justice Alliance of Japan, when Glenmalt, in his new form "Glenmalt King", wields two new powerful Dragheart Weapons called Gaiohburn and Gigaheart, after which, transformed into their kaiju forms Gairaoh and Ohginga respectively.

Releases
The song is available in two albums:
 * Justice Alliance of Japan Original Soundtrack
 * Disc 1 - Track 15 (Vocal version)
 * Disc 2 - Track 20 (Instrumental version)
 * The Best of Mahou Kaiju Series Music Anthology Disc 2 - Track 11