At the occasion of Ama no iwato (the hiding of Amaterasu Omikami, the sun goddess, in the heavenly rock cave) Omoikane came up with a plan to get Amaterasu Omikami (the Sun Goddess) out of the cave.
天岩戸の際、天照大神を岩戸から出すためにオモイカネが策を考えた。