傷は化石にならないけれど Trophy in Muv-Luv
How to unlock 傷は化石にならないけれど
[Taming of the Shrew
Saw Chizuru ending in EXTRA]
To earn this trophy, you must complete Muv-Luv EXTRA, making choices that favor's Takeru's development with Chizuru, the Class Rep. To pursue Chizuru, choose her whenever you have the option as well as by going to the Physics lab.
Refer to Extra Complete!! for more information.