Kemeko Deluxe!

When Sanpeita Kobayashi was a child, his lovely friend had to move away, but she vowed that in ten years, they would meet again—as husband and wife. Ten years later, Sanpeita is a high school student, but he hasn't forgotten the feelings they shared. Sanpeita awakes from a dream about his last day with her, only to have his morning interrupted. A weird robot girl is battling other robots in his bedroom, claiming to be his wife. The robot's pilot looks like none other than Sanpeita's long-lost, childhood friend. But who is she really? Why did she have to leave? And what does she have to do with the Mishima Electronics Corporation?* Based on a manga by Iwasaki Masakazu, serialised in Dengeki Comic Gao!.The high school student Kobayashi Sanpeita dreams he is engaged to a beautiful girl. Then one morning, a strange homely girl suddenly breaks through a wall in his bedroom, fighting spider-like battle droids, to tell him that she is his bride and that her name is Kemeko. In order to escape, Sanpeita flees his home and runs to school, but Kemeko follows him. And things only get stranger when Sanpeita is targeted by something that looks like a rice cooker on the school's rooftop. As Sanpeita and his childhood friend Makihara Izumi are being attacked, strange little Kemeko intervenes to save them both. But just who is Kemeko? Someone who claims to be Sanpeita's new steel bride!?Sanpeita is surprised to learn that Kemeko is actually a girl-style powered-combat-suit and that the pilot is a cute girl named Mishima Mei. She may be a heavily armed and violent girl, but still quite cute, nonetheless.