Taito Ban

With Earth colonized by a superior alien civilization, Akira's only chance at a better future is to enlist as an expendable Yakitori foot soldier.

Within the shadows of Japan, a covert battle wages on. Around 200,000 ninjas still exist carrying out deadly missions as a secret organization, National Intelligence of NINJA, or NIN. ...

Amane lives alone in an apartment, and the most beautiful girl in school, Mahiru, lives just next door. They've almost never spoken—until the day he sees her in distress on a rainy day ...