Taiyou Iwaku Moeyo Chaos

is a song covered by Hello, Happy World!

It was the VS Live song for the event Beatin' in the Rain.

The full version of the song was released in a special CD, which can be obtained by buying Afterglow, Pastel*Palettes and Hello, Happy World!'s 1st albums from select stores.

It was originally sung by Ushirokara Haiyoritai G (consisting of, and ) and used as the opening theme for the anime.

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