Shin Misawa

Extra Stage - Act 1 The "Emperor"—a racing group consisting of several Mitsubishi Lancer EVO drivers—has defeated every racing team they have come across in Gunma Prefecture. Now, they set their eyes on conquering Mount Usui and the legendary Impact Blue racing duo, who hold the record for the Usui Pass. In her blue Nissan SilEighty, Mako Satou and her navigator Sayuki rise to the challenge to defend their title. However, Mako's recent woes begin to affect her concentration. Sensing that her rhythm is off, Sayuki helps her out, but will she be able to resolve it before the decisive race? Extra Stage - Act 2 Sayuki thinks Mako's life could improve if she had a boyfriend and sets her up with her "perfect match"—Miyahara from the Myogi NightKids. Though the relationship starts smoothly, Mako's past relationship haunts her once more. Faced with the possibility of giving up street racing entirely, Mako will have to choose between love and her dream of being a professional racer. [Written by MAL Rewrite]

Ryuunosuke Natsume is the son of genius inventor Kyusaku Natsume and overbearing Akiko Natsume, CEO of Mishima Heavy Industries. Using funds from his wife's company and the brain from his son's beloved cat, Kyusaku creates a revolutionary android called Atsuko "Nuku Nuku" Natsume. To Kyusaku's disgust, Akiko wants to use her husband's technology to create weaponized robots for her company's customers, resulting in Ryuunosuke getting caught within the explosive fights between his parents The android Nuku Nuku tries to live as a normal high school student, adopting the role of Ryuunosuke's elder sister, but usually ends up acting as her family's protector. Nuku Nuku will do anything to protect the ones she loves. [Written by MAL Rewrite]