Sakurai Kyousuke

"Keep it locked,
don't open it until I come back."

16 year-old attending high school in Shibuya.
When he wakes up, he finds himself in the "Chronos World," an empty, deserted Shibuya where time has froze.
Has a peaceful and caring personality.
While the others become suspicious of one another, he tries his best to trust them.
Back in his elementary school days, it seems that he was the leader of the 8 childhood friends, but...