A story about a 212cm military otaku with "Sensha Otoko" as his handle name. Despite his huge and imposing appearance, he is actually very shy, and thus had no girlfriends. One day, he saves a teenage girl from being harassed and promptly fell in love with the girl. However, because he has no experience in romance, he consults his otaku friends on the web-board Eirei Throne-Channel for advice. This is the beginning of a True Tank Story.

Sensha Otoko - A True Tank Story is a parody of Densha Otoko that was part of the moon.cinemas.jp 2009 April Fools' Day joke. The manga was published in the Type-Moon 10th anniversary book, it was written and drawn by Haruno Tomoya.