# My Sadistic Boyfriend
## Characters
- Chiaki
- Roommate of Katsuho
- Girlfriend of Katsuho
- Often subjected to Katsuho's sadistic behavior
- Katsuho
- Unofficial school prince
- Appears charming and dazzling in public
- Reveals a sadistic and perverted side when alone with Chiaki
- Mysterious Girl
- Looks exactly like Chiaki
- Appears suddenly and is close to Katsuho
- Creates tension and drama in the story
## Themes
- Romance
- Complex relationship between Chiaki and Katsuho
- Public vs. private personas in relationships
- Drama
- Introduction of the mysterious girl
- Rising tension and jealousy
- Comedy
- Katsuho's sadistic antics
- Misunderstandings and humorous situations
## Plot Overview
- Setting
- School environment
- Shared living space for Chiaki and Katsuho
- Main Conflict
- Appearance of the mysterious girl resembling Chiaki
- Her closeness with Katsuho raises questions and creates conflict
- Subplots
- Chiaki's struggle with Katsuho's dual personality
- The mystery surrounding the new girl's identity and intentions
## Volume 5 Highlights
- Escalation of Drama
- Increased tension between Chiaki and Katsuho
- Revelations about the mysterious girl
- Character Development
- Chiaki's growth in dealing with Katsuho's behavior
- Insights into Katsuho's true feelings and motivations
- New Twists
- Unexpected interactions between the main characters
- Cliffhangers and unresolved questions leading to future volumes