Kanojo ga tonda hi manga

Kanojo ga Tonda Hi summary:

Drawn from the heart, a collection of sketches about the problems of our time. “Recruiting those who want to finish it and die, but feel sad doing it alone…” Fed up with everything, Mie posted a notice on an Internet Bulletin Board and found suicide-partners. Four boys and girls were gathered together because of their ties to death. And then…?!