Reiku Iceberg (レイクウ氷山 Reikū Hyouzan) is an iceberg located in the southeastern portion of File Island.
Reiku Iceberg is an icebound region of absolute zero, located south of Muro Forest.
- Hangyomon (Completion Reward)
- Mega Seadramon
- Yukidarumon (Disk Completion Reward)
- Zudomon EX (Level Max Completion Reward)