idk the difference between manwha and manga but ill give some good "japanese comics" lol bear with me
- Bokko (Action)
- Chidaruma Kenpou Onorera ni Tsugu (Action with Gore with a bit of Politics)
- Ichi the Killer (Action with gore)
- Kyoufu (Horror)
- Strain (Action)
- Uzumaki (Horror with gore)
- Shihonron (Political)