Another annual highlight is the two-week O-Mizu-tori Festival at Nara's Nigatsudo Temple, one of Todaiji's subtemples.
The O-Mizu-tori Festival is the most minor festival of the year.  
mnli hypothesis: The O-Mizu-tori Festival is the most minor festival of the year.   premise: Another annual highlight is the two-week O-Mizu-tori Festival at Nara's Nigatsudo Temple, one of Todaiji's subtemples.