Here is the full list of all 45 Oninaki trophies - there are 30 bronze, 11 silver, 3 gold and 1 platinum.
Bound 8 Daemons.
Triggered 10 Awakenings.
Defeated a Shadow Fallen.
Bound 5 Daemons.
Witnessed the Seven-Day Sending.
Viewed all the memories of 1 Daemon.
Heard 20 of Linne's battle cries.
Obtained 1 item from the Alchemist.
Manifested 10 times.
Reached an Affinity of 200.
Was healed by Linne.
Acquired 10 weapons.
Met Linne.
Obtained a weapon socketed with 1 or more shadestones.
Bound 2 Daemons.
Obtained all trophies.
Listened to Lobelia's story.
Learned about Mayura's name from Kushi.
Witnessed Soju's past.
Met Sara.
Viewed all of the wall murals.
Defended the precepts of reincarnation.
Displayed the will to see it through to the end.
Believed in humanity's potential to change.
Hesitated when the time came.
Did not hesitate when the time came.
Defeated Tsukumo.
Defeated 10 Shadow Fallen.
Viewed all the memories of 3 Daemons.
Viewed all the memories of 5 Daemons.
Unlocked a Daemon's entire Skill Tree.
Unlocked 3 Daemons' entire Skill Trees.
Reached an Affinity of 220.
Manifested 100 times.
Manifested with every Daemon.
Triggered 100 Awakenings.
Triggered every Awakening.
Acquired 100 weapons.
Obtained an epic weapon.
Obtained a legendary weapon.
Socketed 10 shadestones in weapons.
Socketed 100 shadestones in weapons.
Obtained a weapon socketed with 3 or more shadestones.
Obtained 10 items from the Alchemist.
Brought Linne to the Sanctum of Reincarnation.