− | Nihihari (or Niibari) is mentioned numerous times within the ''[[Fudoki|Hitachi no Kuni Fudoki]]''. Before [[Hitachi province]] (present-day [[Ibaraki province]]) was formed in the 7th century (under [[Emperor Kotoku|Emperor Kotoku's]] reign), the region was made up of six smaller regions, one of which was Nihihari. Mt. Tsukuha is located within Nihihari. | + | Nihihari (or Niibari) is mentioned numerous times within the ''[[Fudoki|Hitachi no Kuni Fudoki]]''. Before [[Hitachi province]] (present-day [[Ibaraki province]]) was formed in the 7th century (under [[Emperor Kotoku|Emperor Kotoku's]] reign), the region was made up of six smaller regions, one of which was Nihihari. Mt. Tsukuha is located within. |