Yūsumi Gugenka (幽墨具現化, Ethereal Ink Embodiment) is a unique technique developed by Inogei Yamanaka that allows him to seamlessly blend his multi-size technique with his ink and mental prowess . Utilizing Yang and Yin chakra in unison, Inogei is able to instantly materialize giant versions of his limbs, body and imagination created from ink in an instance to attack foes. Besides limbs, it can also be used to create other objects and creations at the user's discretion. It can be activated or used passively and is undetectable when in use.