Ootengu is a prominent character from the game and anime series Onmyoji. He is depicted as a powerful and majestic tengu, a type of mythical creature in Japanese folklore. In the series, Ootengu serves as a formidable shikigami, a spirit summoned by onmyoji to assist them in battles. Known for his pride and strong sense of justice, Ootengu is a skilled warrior with the ability to control wind, using it to unleash devastating attacks on his enemies. His striking appearance, featuring wings and a tengu mask, makes him a memorable character.