Hinamatsuri is one of the five seasonal festivals ( 五節句 , gosekku ) that are held on auspicious dates of the Chinese calendar : the first day of the first month, the third day of the third month, and so on. After the adoption of the Gregorian calendar , these were fixed on 1 January , 3 March, 5 May , 7 July , and 9 September . The festival was traditionally known as the Peach Festival ( 桃の節句 , Momo no Sekku ), as peach trees typically began to flower around this time. [4] Although this is no longer true since the shift to Gregorian dates, the name remains and peaches are still symbolic of the festival. [5] The primary aspect of Hinamatsuri is the display of seated male and female dolls (the obina ( 男雛 , "male doll") and mebina ( 女雛 , "female doll")), which represent a Heian period wedding, [5] but are usually des...