Happy End. (Imari ARITA)

After moving to the countryside, Akane meets some irreplaceable friends there. She spends her days happily, but when she fails to write in the class journal, her friends kill her as a punishment and when she comes to, she finds herself back on her first day at the new school. The mystery of time rewinding, memories resurfacing, and friends who suddenly change... A time-leap suspense story swirling with betrayal, shock, and inexplicable mysteries!!