1-4. If This Wish Comes True

About a trio of friends.

5. Beautiful Things

The protagonist likes to watch another girl because she's beautiful.

6. Love Letter

The protagonist is in love with a girl, but the girl have a crush one of the protagonist's (boy)friend, and asked the protagonist to give the love letter to the friend.

7. The Girl in Black

A girl protects the woman she loves.

8. Rain and First Love

About a worrywart and the girl who always assuages her worries.

9. Mahou no Jumon or Magical Incantation

(Source: MU)