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