Does it Count if You Lose Your Virginity to an Android? Vol. 7 by Yakinikuteishoku

The wedding of Akane and Nadeshiko is coming up like an oncoming train of romance, and mad scientist Sakurako is determined to help out in order to achieve "social acceptance of human-robot love." A noble goal, but it's beginning to seem more like Sakurako's big day than theirs. Wedding bells are ringing in the steamy robo-yuri's grand finale!