Yume Yume Shinjuu
I've read weird like killing stalking but this one was like trying to compete with it but sadly failed but the level of confusion and pain filled chapters is like was someone did a sumory of the manga in the end of the manga check it out it may come in helpful in understandung what happened
Bokutachi Futari ga Koisuru Riyuu
It started really nice then after each page it got darker and darker that ud start to wonder itd end good and then bam .the shove and ending that u think "umm well it ending good but like thebyhemebis kindove deep" and just go along with it
Natsu No Kakera
This made me cry the first one is a heart breaker don't read
Yakusoku no Neverland
definitely recommended
Yami Bl