Any postapo manga recommendation

Errrr...
Akira
Hokuto no Ken
Gunnm
Tegami Bachi (kind of)
Delivery Knight (my sister says)
Fire Punch
Cagaster (dunno if that one is on mangago or not)
Dorohedoro
Houseki no Kuni (kind of)
Kujira No Sora Wa Sajou Ni Utau (kind of)
No Gun's Life (kind of)
Route 20 (oneshot)
Shingeki no Kyojin
Trigun (& Trigun Maximum)
I think that's all I had that fits the post apo genre