A lot of these NM's drops have been found, or atleast speculated.
Code:
Aynu-kaysey:
Caedarva Mire (G_9)
Qutrib
Level: high
Cinquedea
Big Bang:
Vunkerl Inlet (S)
bomb
Level: ~77
Aptant
Euryale:
Arrapago Reef
Lamia
Level: High
Lyft Jambiya
Grand'goule:
Beaucedine Glacier (S)
Gargoyle
Level: high
Unshomaru
Graoully:
Xarcabard (S)
Gargoyle
Level: high
Lyft Scimitar
Konjac:
Toraimarai Canal
slime
Level:
Aptants
Naa Zeku the Unwaiting:
Meriphataud Mountains
Yagudo
Level:
Ataraxy Earring
Drops:
Spurrer Beret
Level: 75
Ethniu
Thrakon Breastplate
Level: 61
Aoide's Pumps
Level: 72
Sarabande Earring
Level: 72
Ataraxy Earring
Level: 40
Speculated off Naa Zeku the Unwaiting
Fidelity Earring
Level: 40
Speculated off Donggu
Muffle Earring
Level: 40
Sortie Ring
Level: 75
Pygme Sainti
Level: 73
Cinquedea
Level: 71
Speculated off Aynu-kaysey
Lyft Scimitar
Level: 73
Speculated off Graoully
Lyft Jambiya
Level: 73
Speculated off Euryale
Lyft Claymore
Level: 73
Lyft Scythe
Level: 73
Lyft Lance
Level: 73
Musanto (Lyft)
Level: 73
Unshomaru (Lyft)
Level: 73
Speculated off Grand'goule
Lyft Hexagun
Level: 73
Atesh Pole
Level: 71
Octant
Level: 71
Brio Dart
Level: 30
Can be obtained from treasure chest as a reward for winning Aquatic Depopulation Team. According to wiki