India, Sept. 18 -- Mirai box office collection day 7: Karthik Ghattamaneni's action fantasy film Mirai has set the box office on fire in its opening week. The film starring Teja Sajja, Manchu Manoj, Ritika Nayak and Shriya Saran in lead roles has crossed the Rs.64 crore mark in India in seven days. (Also read: Karan Johar calls Teja Sajja 'man of the moment', celebrates 'magnificent' Mirai as it crosses Rs.100 crore worldwide)

The latest update on Sacnilk states that Mirai Rs. 2.9 crore on its seventh day of release. This takes the total collection of the film to Rs.64.65 crore after seven days of release, as per early estimates. The film made a strong opening day haul of Rs.13 crore and showed growth during the weekend, collecting Rs.15...