Manatsu no Helios

Manatsu no Helios (真夏のヘリオス) is the seventeenth digital single released by Gunjou no Sekai. It.

Tracklist

 * 1) Manatsu no Helios (真夏のヘリオス)

Featured Members

 * Ichimiya Yui
 * Kudo Mika
 * Murasaki Yuna
 * Mizuno Mayu
 * Yokota Fumika