Based on the game by Haikuo-Soft. A story about the reunion of 4 childhood friends, Yuzuki, Matsuri, Nono and Makoto, in their deserted old school campus, Mochitsuki Academy. 3 years ago, they buried a time capsule under a tree inside the school and made a promise. A promise to meet again after exactly 3 years from that day. And the day of promise has finally arrived.

Subaru Ichinose loves his cockpit as, to him, it's like being in his mother's womb. Whenever he struggles to converse with his fellow pilots, his cockpit is the one place he can be alone. As the ace pilot aboard the Tiramisu, Earth Union's most important battleship, it is his job to defend Mother Earth from the threats that emerge from humanity's extended dominion spreading throughout the vast reaches of the universe. Armed with his personal mecha Durandal, Subaru must fend off encroaching foreign colonies as he struggles to protect his personal sanctuary from rogue fried pork skewers, suffocating backwards shirts, and unsolicited redecorations. In the year Space Age 0156, the fate of humanity rests entirely in his hands. [Written by MAL Rewrite]

This OVA will reveal the truth about Juri's evil eye and feature plenty of Cammy and the Dolls.

Buntarou doesn't know what he wants to do in the future. He does not have any kind of dream that he wants to pursue, so currently he just spends his days hanging around with his friends. One day, his classmate Sayuki asks him if he wants to help with development of a gal game. She says that she had become interested in his help after she read one his works intended for the drama club. Buntarou doesn't know anything about gal games, but Sayuki claims that she has the ability to make it a success. Can they make the game and will it be a success like she claims it will be? This is the story of youths taking a daring step into the unknown... (Source: Otaku Lair)