You've watched almost 130 jdramas...There nothing much to be recommended....
Golden Bowl -
If you like the interaction between Chiaki and Wahei in Saigo Kara , you'll probably like this one....The banter, the cheeky conversation almost like wahei and chiaki....just ignore the slapstick humor from the supporting characters...
Muri na Renai
Coming from the same writer as Kekkon Dekinai Otoko with the same lead actress
Below are some of the dramas that might catch your interest...
Love Revolutionhanayome-wa-yakudoshi Sasaki Fusai no Jingi Naki TatakaiMou Ichido Kimi ni, Propose