- Defense during detention stages, including warrant hearings, detention reviews, and bail applications
- Legal consulting and defense activities during investigation stages
- Conducting criminal litigation during trial procedures after indictment
- Representation in filing complaints and appeals against non-prosecution decisions, and constitutional complaints
- Defense and representation in corporate-related crimes such as embezzlement, breach of trust, and sex crimes
- Defense and representation in new types of crimes, including computer crimes, intellectual property crimes, and voice phishing
- Filing for retrials and criminal compensation claims