Top 4 in Top 10 Best School Romance Anime From Friendship To Love.
Little Busters!
Little Busters!, Naoe Riki is a boy orphaned by his parents. The four members of Little Busters, Kyousuke Natsume, Rin Natsume, Masato Inohara, and Kengo Miyazawa, appear as his saviors, playing together and having a very close friendship.
The story then begins in Riki's second year of high school, and the friendship of the girls in the group is still strong. However, not wanting to waste their students' beautiful years before taking university entrance exams, they decided to "do something...." Adapted from Key's visual novel in 2007. Key is also the original of popular anime such as AIR, Kanon, Clannad, Angel Beats!.