Ohisama Egao is a collection of stories showing the budding romances of three schoolgirls and one teacher - Aoi, Ryouko, Shizu, and Sawada-sensei. While each story takes place during a different season, they are connected by the friendship of the characters. Though there may be difficulties on each of their paths, they will keep moving forward towards happiness.

Included Stories:
1. Ohi-sama Egao (おひさま笑顔)
2. Mahou no Himawari-kun (魔法のひまわりくん)
3. Shuushoku March! (秋色マーチ!)
4. Wo Sakana Kyousoukyoku (おさかな狂想曲)
5. Chisana Shiawase (小さな幸せ)

Note: The collection was reprinted and retitled as Himawari by Mag Garden in 2011 as the third volume of Amano Kozue Tanpenshuu.