Echo

The stars are silent as a mystery, and the wilderness is vast and speechless. She measures the vastness of the universe using light years as a ruler. - On the day Minami Hoshino turned 18, her mother and sister were killed. She found her father's base with a few letters from home. This is a top-secret base that can be entered but not exited. Her daily work here is to make soy sauce, chase handsome guys, quarrel with the chief engineer's father, and monitor a planet where an unknown civilization was discovered but there was no response. Then, the planet sent a letter back to herself. - What others say about her: Chief Master's father: "She can travel through hundreds of thousands of mountains to find this place. Do you really think she is innocent?" Base officer: "She rubbed the launcher in her hand to complete her revenge at the base, which shows that her mobility is superior to that of her father." Father's student: "She doesn't make people think she is smart in a base full of geniuses. This is what makes her smart." Echo Star Military District Officer: "She can't pretend like I can." - This article is also called "My Voice's Cosmic Romance"