Not to be confused with the Story Arc of the same name. If you were looking for the Arc, click here.

Serena and ship pushing shinsoo barrier

Serena and Leesoo pushing on the Shinsoo barrier.

Lero-Ro's Test is a Second Floor test used by the examiner Lero-Ro to check passing Regulars' resistance to Shinsoo. The test is simple enough: Lero-Ro flings a Shinsoo barrier at the Regulars; those that get through the barrier, pass.