Himawari! (ひまわりっ!, Himawari!?) is a Japanese anime series created by GoDo, directed by Shigenori Kageyama, and produced by Genco. It was aired on Chiba TV from April 8, 2006 to July 1, 2006 and afterwards got a second season, Himawari!! (ひまわりっ!!, Himawari!!?), and a short manga to connect the two, Himawari Tsute! (ひまわり伝っ!, Himawari Tsute!?).

Source: Wikipedia