Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Aoi	Clear Chapter 2.
Kenja Time	Unknown.
Kohaku	Clear Chapter 9.
Minami	Clear Chapter 1.
Minato	Clear Chapter 8.
Miu	Clear Chapter 7.
Moka	Clear Chapter 5.
Normal Ending	Complete All Chapters.
Rami	Clear Chapter 4.
Ririsu	Clear Chapter 10.
Rize	Clear Chapter 3.
Suzune	Clear Chapter 6.
True Ending	Unknown.