Irregulars

An Unchosen Irregular (비선별인원, 非選別人員, biseonbyeolinwon; "members who have not been chosen"or "Irregulars"), more commonly known as simply an Irregular, is someone who was not selected from within the Middle and Outer Towers to climb the Tower through Headon's normal selection of Regulars, but who entered the First Floor from the outside.

Current Irregulars

Black (blackstar1021)

Phantomanium (trutvu)

Enyruu (nico5239)

Urek Mazino (LokuinXI)