Keyhole

are recurring NaN Objects in.

NaN Keyholes act as the barriers to various NaN Dungeons. Each must be unlocked with its respective LANS:.

List of NaN Keyholes

 * LANS:
 * LANS:
 * LANS:
 * LANS:
 * LANS:

List of NaN Keyholes

 * OoS: OoS:
 * OoS:
 * OoS:

List of NaN Keyholes

 * OoA: OoA:
 * OoA: OoA:
 * OoA: OoA:
 * OoA: OoA:
 * OoA: OoA: