Kimi ni Sasayaku Mirai
君に囁く未来
Wonderful stories revolving around a pair of lovers and their friends.
1) Kimi ni Sasayaku Mirai (The Future I Whisper to You)
Kazuki-senpai has been reported to have been involved in a fatal airplane crash. But miraculously he shows up on Renji's doorstep...
2) Kimi ni Sasayaku Rakuen (The Paradise I Whisper to You)
3) The Loneliness I Whisper to You
4) The Moment That You Whisper
5) Pretentious You (a oneshot with different characters than the first 4 stories)
(from B-U)