Tomodachi Kara Koibito he

Our protagonist, Yoshiki Michinaga, works for a game company, Nozarashi Soft. His boss forces him to attend a speed dating event and it is there he gets to know two friends who also happen to be there: Mizore Susukawa, who outside of her day job works as a scenario writer on the side; and Hisagi Amakusa, who balances part time jobs along with her voiceover work. Remarkably, it appears as if Yoshiki and the two women have managed to make friends with people who work in the same industry. As the three continue to hang out more and more, their bonds grow stronger. And it is there that Yoshiki's feelings for "her" begin to change bit by bit.