Onmyou Taisenki (2004) is a Animation, Action & Adventure, Sci-Fi & Fantasy series that follows all his life, Riku Tachibana has been raised by his grandfather. For some reason, the old man has always been fond of strange hand gestures, and they've rubbed off on Riku, who performs them almost subconsciously, to his classmates' great amusement. One day, however, it suddenly becomes clear to Riku what his grandfather has been surreptitiously teaching him. And the teachings could mean the difference between life and death for Riku. Onmyou Taisenki is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.6 out of 10 from 5 votes. Fans of animation series may also want to explore similar titles below.