Nikichi is a character from the historical fantasy series Shabake, set in the Edo period. He works at a medicine shop and presents himself as a handsome, popular young man with sharp, slender eyes, short black hair, and blue eyes. His good looks draw considerable attention from the young women of Edo. However, his true identity is that of a Hakutaku, a powerful and ancient yokai with a millennial past. He was sent by divine intervention to serve as a guardian to Ichitaro, the frail heir of a large apothecary shop, after Ichitaro's grandfather prayed for spirits to protect the boy. Alongside the inugami Sasuke, Nikichi is bound to remain by Ichitaro's side for life, safeguarding his health and watching over him. Despite his supernatural nature, Nikichi blends into human society by working as an apprentice apothecary, and he acts as a loyal older brother figure to Ichitaro. He is polite, quick-witted, and capable, often demonstrating competence in his duties and care for his charge. His motivations are centered on fulfilling his protective role and supporting Ichitaro as the young heir gradually becomes more involved in solving mysteries and navigating the world of humans and spirits alike. Over the course of the story, Nikichi remains a steady and reliable presence, using his centuries of experience to guide Ichitaro. His abilities include those of a Hakutaku, a yokai of significant power, though specific supernatural skills are not detailed in available information. His relationship with Ichitaro is one of devoted guardianship and familial affection, and he also works alongside other spirits and human allies to keep Ichitaro safe from harm.