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