A main character in [[Steins;Gate]]. He has [[short hair|short]] [[black hair]] and [[purple eyes]]. Despite being a boy, he is [[otoko_no_ko|feminine]] in nature, sporting [[miko]] clothes, a [[hairclip]], and a [[ribbon choker]].

The [[genderswap|genderswapped]] version of him is known as Rukako (ルカ子).
漆原るか ルカ子