From Loveless:

How far would you go to discover the mystery behind a smile? Kouhei has been watching Akira-senpai for quite some time. When Akira finally takes notice of him, how much of his cruelty will Kouhei withstand in order to win his heart?

From JShoujo Scans:

Contains Five One-shots:

1) Yoake Mae (Before Daybreak)
Iori is the daughter of a wealthy family who has lived a caged-in existence. She has lived her life following the path set down by her parents, and now she is about to be married off to a man she doesn't love. She runs away and stumbles upon the late-night food stand run by Akira. His kindness and warmth opens her mind to a world she didn't know existed--but when his tragic past threatens to destroy the pure love that has begun to blossom, she must choose between the life she has always known and a love she didn't know was possible.

2) Back-Light
Ami, diagnosed with cancer and six months left to live, only wants to support her okama little brother. When her job requires her to look after her crush, Kyousuke, a professional boxer, she takes the plunge. But it turns out that he's the same.

3) Talking to Your Fingertips
When her grandmother strains her back, Kotoko takes the opportunity to take care of her father's step-brother who is in the hospital with a broken leg. The thing is, this uncle of hers, Sou, a children's book author, is also the only love she can't give up on.

4) Talking Eyes
Sequel of "Talking to Your Fingertips."

5) Phantom Pain
About a girl with the bad habit of plastering a smile to her face and biting her hand.

From Blissful Sin:

Twins Keiji and Keiichi are both skilled in martials arts despite their innocent-looking faces. But the younger brother, Keiji, has harbored unrequited feelings for his older twin. What will happen to these feelings when Keiji suddenly enters a one-sided relationship with a schoolmate? What will happen when Keiichi also finds himself a lover?

A sexual omnibus full of trials and tribulations in these blue summer love stories.