Shichigatsu no Kousaten
last read ch 4 this is a part 2 part 1 is: http://www.mangago.me/read-manga/rokugatsu_no_hengen_san/
Naraku no Futari
ch 29 raw ch 23 https://manga1000.com/%e5%a5%88%e8%90%bd%e3%81%ae%e3%81%b5%e3%81%9f%e3%82%8a-raw-free/ the story is weird... the girl tries to commit suicide bec the guy tells her to die as a joke reading the atmosphere because the whole class is bullying the girl... nowthe girlis blackmailing the guy saying she will attemp another suicide if the guy doesnt date her because she wanted to try dation.. if the guy doent agree she will kill herself aagain and will leave a suicide note saying the guy is the reason she dies... twisted .. and ugly.. but will try reading sometimes and see the ending if this story will take a turn towards the end..
Dr. Prisoner