FTFX - Hey Teacher! (Ottiki Remix)
Ottiki - Theme of Emma (Ottiki Remix)
Raving Goddess (Ottiki & Charlotte (34))
Anger Management(2017 Refix) (Ottiki & Charlotte)
Area 1: Empire Library (Ottiki & Charlotte)
Area 2: Cathedral Quarter (Ottiki & Charlotte)
Area 3: Empire Metropolis (Ottiki & Charlotte)
Area 4: Moon's surface (Ottiki & Charlotte)
Area 5: Prayer Room (Ottiki & Charlotte)
Clock Work Baby(2017 Refix) (Ottiki & Charlotte)
Connection Granted (Ottiki & Charlotte)
Game Over (Ottiki & Charlotte)
NCAD: Iris Crossfade (Ottiki & Charlotte)
Rest Area (Ottiki & Charlotte)
Start Screen (Ottiki & Charlotte)
Theme of Data Cash Central Unit (Ottiki & Charlotte)
Theme of the Archbishop (Ottiki & Charlotte)
Theme of the Cathedral's High Priest (Ottiki & Charlotte)
Theme of the Envoy of the Void (Ottiki & Charlotte)
Theme of the Grand Assasin (Ottiki & Charlotte)
Theme of the Possesed One (Ottiki & Charlotte)
Theme of the Unforgiver(Long Ver) (Ottiki & Charlotte)
Theme of the Unforgiver (Ottiki & Charlotte)
To my beloved doughters (Ottiki & Charlotte)
Who am I? (Ottiki & Charlotte)
delicious!(2017 Remastered) (Ottiki & Charlotte)
1945 Evacuation Through the Blaze!
1945 Evacuation through the Blaze！
Bullet Through the BrOKeN EYe.
Bullet through the BrOKeN EYe.
Code Red Biological 2010: Weapon Disposal Order 495
Death Match '02: Daemon's Devastating Killings
Discovery 1492:Captain's Entry to Multiple Worlds!
Flandre Underground Rave Party!
Fresh Blood Has Never Been So Tasty!
Hartmann's False Creation (Album Edit)
Playing Tip with them Foolish Cops!
Re1945 Evacuation Through the Blaze!
Re:Rushing Through the Dawn Sky.
System Overload 1986: Nuclear Meltdown
The End: UFO Take Over the World!
Time Continues, If It Ever Continues.
Time Continues, if it ever Continues.
UN.X.-Fusion- :The Final Dooms Day
Unending 1945： Unexpected Guest