Hitoshiki could refer to :
- Hitoshiki Zerozaki, a member of the Zerozaki Family.
- Hitoshiki Zerozaki's Human Relations: Relations with Izumu Niounomiya, the fourth Ningen novel.
- Hitoshiki Zerozaki's Human Relations: Relations with Iori Mutou, the fifth Ningen novel.
- Hitoshiki Zerozaki's Human Relations: Relations with Soushiki Zerozaki, the sixth Ningen novel.
- Hitoshiki Zerozaki's Human Relations: Relations with the Nonsense Bearer, the seventh Ningen novel.