Gladys Elisabeth

For standing up for a student who was being bullied, Alex became the target of bullying by the most powerful gang in the school. However, Alex is undeterred as he believes that his actions are not wrong. Then, one night, while helping to find his stepmother's missing son, Alex gets involved in a major case related to a gangland murder. A case that will test Alex's sense of justice, as well as put his life at risk... (Translated from M\&C! Comics)

Since her parents' divorce, Ellena Ruby has had to put up with violence from her own father for years. Even so, Ellena still tries to look cheerful at school. Until one day, a friend's betrayal changes everything... The chains that shackled Ellena's "shadow" are released! (Source: Goodreads, translated)