This world is full of mysteries, this world is wider than we think. The night of the blue moon is the night of meetings between clans. This time the meeting was held on earth. "Ahh, it seems like it's been a long time since I set foot on earth." Erald is a native of the moon clan “No need, Tacky, it seems like you have never seen the earth.” Filio is a native of the star clan "But Filio is right, it's probably been 500 years since we went to Earth and met him." The native flora of the sun clan.