"Osananajimi ga Houshii" to Tsubuya Itarayoku Issho ni Asobu Onna Tomodachi no Yousu ga Hen ni Nattanda ga

"I wish I could go out with a cute childhood friend." It was a casual remark from Akito while chatting with friends over lunch. But what he did not know was that Natsumi, one of his friends, was actually his childhood friend who had moved away when he was little! Ever since that conversation, Natsumi has been trying to come on to Akito, but she is afraid to properly convey her feelings to him because she doesn't want to affect their friendship… This coming-of-age story of a girl who goes from friend-to-lover is about to begin! (Source: Hifumi Shobo, translated)