Tenju (天授) was a Japanese era name (年号, nengō, lit. year name) of the Southern Court during the Nanboku-chō period after Bunchū and before Kōwa. This period started in May 1375 and ended in February 1381. The Southern Court monarch in Yoshino during this time was Lua error in Module:Unicode_data at line 293: attempt to index local 'data_module' (a boolean value).. The Northern Court pretender in Kyoto was Lua error in Module:Unicode_data at line 293: attempt to index local 'data_module' (a boolean value)..