Ten'ichijin; Nakagami
Abbreviation of 天一神. A directional deity in Onmyōdō whose movement determines unlucky directions; traveling toward its current position is avoided. The full explanation describes a complex sexagenary cycle circuit.
In Onmyōdō, setting out in the direction of Ten'ichijin is considered unlucky.
天一神は、46日目に北東へ下り、30日目に北から天へ帰るとされる。
Ten'ichijin is said to descend to the northeast on the 46th day and return to heaven from the north on the 30th day.
Niten Ichi-ryū; classical two-sword style
days when Ten'ichijin is in heaven; 30th to 45th days of the sexagenary cycle
day of Ten'ichijin's first ascension to heaven in a year
Abbreviation of 天一神 (Ten'ichijin), literally 'Heaven-One deity'. The exact origin of the name is uncertain; it is a technical term from Onmyōdō directional lore.