yep the 2004 anime serie ow god i never get this song out of my head but it worth watch this old anime
lyrics
Kero! Kero! Kero!
March forward! Invade the Earth!
Kekkero, kero!
When I head out with my umbrella, it'…
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❤️❤️❤️Giroro❤️❤️❤️
Ah yes my childhood😪😪
Still the best anime in history. Hands down