|Eye Color||Dark Blue|
|Main Ability||Time Reversal|
|Manga Debut||Chapter 1|
Saike Kuzushiro (葛代斎下（くずしろサイケ）, Kuzushiro Saike) is the main protagonist of the series.
Time Reversal: By jumping into the Mogura Pound, Saike is able to reverse time. By doing so, he is able to change a specific incident, preventing bad things from happening. Additionally, if he failed, he can still repeat from reverting over and over again.