Ultimate ???

Ultimate ???, called Super High School-Level ??? (超高校級の「???」chō kōkō kyū no “???”) in the Japanese version is a title given to multiple people in Danganronpa series.

Overview
Ultimate ??? refers to people who's original talents are originally unknown. In Danganronpa: Trigger Happy Havoc, Kyoko Kirigiri refuses to tell Makoto Naegi her talent, and Makoto notes that she is the only person online who's talent cannot be found. It is later revealed in Chapter 5 that she has amnesia and cannot remember her talent. Her talent is later revealed to be the Ultimate Detective and the Mastermind erased her memory of this due to her being a threat to the Killing School Life.

In Danganronpa 2: Goodbye Despair, Hajime Hinata claims to not remember his talent with Nagito Komaeda believing that this is due to stress. Hajime is often worried about his talent might be. It is later revealed in Chapter 4 by Nagito that Hajime does not have a talent and that he is a Reserve Course Student. It is later revealed in Chapter 6 that Hajime is actually Izuru Kamukura and thus the Ultimate Hope due to a transformation by the Izuru Kamukura Project.

In Danganronpa V3: Killing Harmony, Rantaro Amami claims to not remember his talent, though he isn't particularly worried about this and looks forward to what it is.