Mousugu Shinu Hito
Kominato Riku is a high school student who aims to be a game designer. The girl next door is his childhood friend Haju, is in love with him, but he has fallen head over heels for the school idol Riko. And lastly, there is the transfer student, Nodoka. With that all said you'd think this is the start of some love-comedy harem, but a rumor spreads that Nodoka's received a message that says, "you will die soon." Riku and the gang's fate will change in a major way. Who will live, and who will love? (Source: MU)
Kyuuketsuki Sugu Shinu
Vampires are said to have many weaknesses such as garlic, crosses, and sunlight. Game-loving vampire lord Draluc just so happens to be weak to... everything. He dies, turning into a pile of ash, at the slightest shock. When his castle is destroyed, he teams up with Vampire Hunter Ronaldo, much to the other's chagrin. Despite their differences, they must try to work together to defend themselves from rogue vampires, Ronaldo's murderous editor, investigators, and more—with Draluc dying continuously along the way.
Kimi ga Shinu Natsu ni
"Summer, ghosts, and my feelings for you." Yamano is a second-year high schooler in love. One day, out of nowhere, the very object of his affection, Tanigawa, appeared in front of him. As a ghost. It seems that she died after being involved in some kind of incident. To save Tanigawa from death, Yamano gets busy trying to change her future, but— A vague and fleeting youthful mystery. (Source: Kadokawa)
Onnanoko ga Shinu Hanashi
DramaSchoolSlice of Life
The beautiful Seto is told she has 6 months to live, at the school she attends she meets a tomboyish girl who wants to leave her boyish past behind a and debut as a shoujo heroinesque high schooler.
Colette wa Shinu Koto ni Shita
Colette, a girl who has been asking herself about the purpose of her being a doctor. One day, she decides to escape her duty, and falls right into a well, hoping to go to a different world. The moment she wakes up, she finds herself in the land of death.
Oshi ga Budoukan Ittekuretara Shinu
A girl is obsessed with her favorite idol, a minor member of a less popular group, enough that she says she'd die to see her play at Budoukan.
B's-LOVEY Anthology: Ashita, Shinu.
A collection of stories for those whom it's decided they "will die tomorrow."
Boku ga Shinu made Tsukiatte
After a botched robbery attempt, a suicidal man kidnaps a high school girl and asks her to stay with him until he dies. (Source: MU)
17-sai no Natsukoi ni Shinu
1. 17-sai no Natsukoi ni Shinu 2. Koi no Yukue wa, Wakaranai 3. Torokeru Yubisaki
Ashita, Boku wa Shinu. Kimi wa Ikikaeru.
Born with a scary face, Sakamoto Akizuki has always been feared in his school, however one night he witnesses a girl's death. He is faced with a choice where he is asked a question by a mysterious person, "for half of your life span will you revive her?" After following through with his decision, the girl is brought back to life. And now begins the romantic comedy between Akizuki and the girl Yumesaki. (Source: jCafe24)
Ai ga Shinu no wa Kimi no Sei
Aoi and Isumi were childhood friends who often played with each other; but before they knew it they drifted apart and became high school students. In the past, Aoi confessed to Isumi; however, for some reason she cannot remember his exact response. And so the two end up getting into a fight over a trivial matter... (Source: Sun)
Ore ga Doutei wo Sutetara Shinu Ken ni Tsuite
Ichijou Kazuya thought that he was murdered, but when he came to, he was back in his high school days. He lived his entire life as a playboy and had had countless sexual encounters with women until that fateful day that he was killed. He realizes that his murderer was his old high school friend Tanaka Masaki who was jealous of Kazuya’s relationships and his built up anger eventually exploded. Taken back 15 years into his past, it seems that he has been given a second chance at life and given a chance to make different choices. He decides that the way to prevent his eventual demise is to make sure Masaki is more successful with girls and loses his virginity before Kazuya. But fate seems to be steering Kazuya towards the path of his previous life and keeps introducing the same girls he had sexual encounters with. (Source: MangaHelpers)