Saike Kuzushiro is the main character and eponymous lead of Psyche Matashitemo Edit
"You gave this to me despite myself, God. The chance to change the future. Perhaps it's just a one-time miracle...
But... that's all I need.
God, I won't let this second 'Today' You've given me go to waste like the last one."
-Saike Kuzushiro, Take 001: Dream
Saike Kuzushiro (葛代 斎下) is the main protagonist of Psyche Matashitemo. Originally a boy without an objective or goals, he leads a lonely life until the moment when he discovers his ability to return back in time to the morning of the same day by drowning in Mogura pond.
When his best friend Mikan was killed by a truck, Saike tried to drown himself in the nearby Mogura pond, leading to his discovery of his power. As a result of drowning himself in the pond, he has the ability to return to 7:00 of that morning.
Mikan Karatachi is his best childhood friend, and only friend at the start of the series.