Macross 7 S00 E13 The Galaxy is Calling Me

The story tells of how Basara Nekki and Mylene Flare Jenius' sister, Emilia Jenius were acquainted. Basara winds up on an icy planet due to a fold accident. The townsfolk he encounters say a monster lives in the mountains, which causes Basara to investigate. He then meets Emilia Jenius, a full-sized Meltlan who sings on the planet because her voice is too loud for populated worlds.