School lockdown

School lock down-There was a School lockdown at school also a disaster there.Students are went for 30 days also the teacher was gone No sign of them either.This all began it was a good day at school all the students working hard in and behaving good after school they went home the next day no one show up class you have 4 students Takashi, Moa, Tama, Hoshi who are available the few days later didn’t show up for 30 days now past. You are detective at an investigating the case of the Missing students in a high school also looking for clues Suspected every room in the school.Suspicious clues hanging the school can you solve the mystery