Collapse: My Days as Captain in Huberian

Where did the screams coming from St. Freya Academy in the middle of the night come from?

Who stole Major Himeko’s missing sword?

What kind of secret was hidden in the treasure buried by the school principal?

What kind of story was hidden behind the sound of claws breaking through the air in the middle of the night in the female dormitory?

Was it a loss of morals behind these events, or…