Centuries ago, mankind abandoned planet Earth after the Vice, a race of mechanical aliens, drove them from their home into a life adrift in space. Now resigned to starships forged of pieces of Earth’s shattered moon, the final hope for humanity lies in the hands of Actresses, young women born with the ability to wield the only weapons that can harm the Vice: Alice Gears, mechanical suits that can finally turn the tide against the alien incursion.

Yachiyo Inugami, a cat-loving extrovert, and Suzu Nekoyama, a dog-loving introvert, are unexpectedly cast into a relationship on a day like any other. The pair find themselves drawn together through an inexplicable attraction of their opposite personalities. As they quickly begin to understand one another, Inugami's hardened resolve to gain Nekoyama's favor only leads to frenzied responses. Soon after their momentous union, the two begin to spend more time with one another, growing closer all the while. Their combined antics gain the attention of the mousy Mikine Nezu, a classmate of Inugami, and soon they join the "biology" club. There, they meet Ushikawa Ukiji, a passive, cow-like upperclassmen. Nezu and Nekoyama soon begin to build upon their relationship and a game of cat and mouse soon begins. Wild, explosive, and vibrant, Inugami-san to Nekoyama-san tells the comedic tale of two high school girls and their less-than-normal relationship. [Written by MAL Rewrite]

This is simply the OAV summing up the major events and battles of "Initial D 4th Stage" much like the "Initial D Battle Stage" original summed up the first 3 seasons. Additionally, has 2 extra battles from the manga that were not incorporated into the original 4th Stage. (Source: ANN)

Conan Edogawa is facing a dilemma: Ran Mouri has asked Shinichi Kudou out to the movies and he is unable to provide a convincing excuse not to go. However, when the day of the date arrives, he has more pressing problems to worry about—a great amount of plastic explosives has recently been stolen and the culprit has challenged Shinichi to find and dispose of the bombs he has scattered across the city. Now forced in a race against time, Conan must not only protect the city, but also figure out who the mastermind is and his reason for confronting Shinichi.

[Written by MAL Rewrite]