Ohisama no Hana

From ShoujoMagic:
1) Ohi-sama no Hana (The Flowers of the Sun)
High-school girl Nakayama Tomiko is in love with Tamaki's smile, which is "just like the sun." Tomiko is more than happy just to see him when he smiles like that. She used to think she'd even love the boy himself if she could be close to him or be his girlfriend, but?!

2) Bonnou Seventeen (Desirous Seventeen)
The story of Ami, and her conquest to win over "Raucous Ginta".

3) Sweet Home
The trysts of a senior and her widower father.

4) Stardust Flower
While Ayu goes to college to make it big as a track runner, Kaho is left behind.

5) Nakahara Babies
Yukie and Yoichi seem to have the same last name, Nakahara, is that why they click so well?