Zettai Saikou ☆HAPPY KISS☆ Earth Defense Club HK

Zettai Saikou ☆HAPPY KISS☆ Earth Defense Club HK is a music CD album containing four tracks from Binan Koukou Chikyuu Boueibu Happy Kiss. It was released April 18, 2018. Zettai Saikou ☆HAPPY KISS☆, the opening theme of the anime, is sung by the voice cast of the Defense Club. This in contrast to the Warera Kedakaki Edelstein!! Chikyuu Seifukubu ES album which is sung by the Student Council and contains the ending theme of the series.

Track Listing

 * 1) Zettai Saikou ☆HAPPY KISS☆ [3:45]
 * 2) HAPPY READY????? [5:02]
 * 3) Zettai Saikou ☆HAPPY KISS☆ (Karaoke) [3:45]
 * 4) HAPPY READY????? (Karaoke) [4:59]