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