Responses
Haruka tookie le (warnings: has rape and abuse)
A shoulder to cry on
Ventham (maybe? I am not sure I am reading this and I like it so... I hope so)
Here U are (I wont say it's very emotionally complex/deep but it does talk about the problems faced by people of the LGBT+ community, lighthearted with deep undertones would be a good description I suppose)
BL manga with really emotionally complex, deep plots? I like the sort of thing that Nakamura Asumiko, Takahashi Hidebu, Yoshinaga Fumi, and occasionally Harada puts into their work.