Crimson High

When Ren (the protagonist) is assigned to investigate a murder at Crimson High, he immediately realizes that solving the case will not be easy.
And soon he discovers that the school holds deeper secrets than he ever imagined.
The appearance of unusual characters around, among which there are charming girls, is only the beginning of Ren's adventures.
Join his quest to solve the case and find himself, while trying not to be distracted by the pretty girls around him.