Sirenoid and Klaus
Sirenoid in ball form (open)
Sirenoid
Sirenoid about to use Ripple Shield
Sirenoid using Ripple Shield
Sirenoid in ball form
Sirenoid on Vestroia
Sirenoid (up close)
Sirenoid in Bakugan form
Infobox
Sirenoid rising from the depths
Sirenoid about to use Vital Neptune
Sirenoid using Vital Neptune
Sirenoid Blushing
Sirenoid about to use Forcement Wind
Sirenoid using Forcement Wind
Sirenoid trying to protect Harpus
Aquos Sirenoid
Darkus Sirenoid
Haos Sirenoid
Subterra Sirenoid
Pyrus Sirenoid