Lamune  

Gazoz, Lamune: Glass Bin ni Utsuru Umi, Lemonad, Ramune, Ramune: Glass Bin ni Utsuru Umi, Лимонад, 라무네

Lamune tells the story of a boy named Kenji and his childhood friend Nanami. Although, everyone seems to know that they have a relationship, neither are determined to push it anymore than close friends. The story goes through flashbacks, explaining why they are such close friends and any action doesnt seem to push them apart, but draw them closer.(Source: ANN)