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