A manga anthology based on the DMM Games/Nitroplus browser game Touken Ranbu -ONLINE-.

Natsuki Nanahoshi is a junior high school student with an unlikely secret who is scouted by a… stuffed animal? This… thing tells Natsuki that keeping his secret for so long has given him magical powers, and then forces him to become a Magical Boy!Enjoy this “forbidden” magic fantasy filled with sorcery, boys, and kissing!

In Japan, vampires have emerged and are rampaging throughout the country, eating and killing humans. In order to protect his friends, Isuzu, the leader of the anti-vampire security force, plans to kidnap the vampire slayer "Baroque," who is unofficially detained by the government. She is a legendary "vampire" who drives those who see her crazy with her sheer beauty.