Other
- 日親: Nisshin (monk), (1407-1488)
- 日真: the name of several monks of Nichiren Buddhism and Nichiren Shoshu
- 日進: name given to several ships of the Imperial Japanese Navy, including:
- Japanese cruiser Nisshin that served in the Battle of Tsushima
- Japanese seaplane carrier Nisshin that was sunk in the Bougainville Strait in July 1943
- Nisshin (Japanese warship), warship launched in 1869
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