Here is the full list of all 47 BLUE REFLECTION / BLUE REFLECTION achievements.
Completed Chapter 12.
Congratulations! You have unlocked all achievements.
Defeated Daath by Reflect Counter.
Defeated Yesod by Reflect Counter.
Completed Chapter 11.
Reached at a maximal Reflector level.
Completed Mao's Bond Episodes.
Completed Kei's Bond Episodes.
Completed Rin's Bond Episodes.
Created all items.
Completed Chapter 10.
Defeated Tiphereth by Reflect Counter.
Completed Chihiro's Bond Episodes.
Completed Rika's Bond Episodes.
Completed Sarasa's Bond Episodes.
Completed Fumio's Bond Episodes.
Completed Yuri's Bond Episodes.
Completed Ako's Bond Episodes.
Completed Chapter 9.
Defeated Cochma by Reflect Counter.
Completed Chapter 8.
Completed Sanae's Bond Episodes.
Completed Shihori's Bond Episodes.
Collected 50 Fragments.
Completed Kaori's Bond Episodes.
Defeated Netzach by Reflect Counter.
Completed Yuri's Intermission.
Completed Chapter 7.
Enjoyed chatting a great many times.
Completed Chapter 6.
Succeeded in 50 Missions.
Completed Kaori and Rika's Intermission.
Enhanced a Fragment to the maximum.
Collected 25 Fragments.
Completed Fumio's Intermission.
Created a first item.
Completed Chapter 5.
Succeeded in 25 Missions.
Completed Shihori's Intermission.
Completed Chapter 4.
Completed Kei's Intermission.
Tamed the petite dark monster in "Dark Cave".
Succeeded in a first Mission.
Completed Chapter 3.
Completed Chapter 1.
Completed Chapter 2.
Got a Fragment for the first time.