Happy Happy- 329,501 Breakthrough- 213,244 Total: 542,745 According to Billboard Japan. Next in the 2nd place, TWICE's Japanese 5th single "Breakthrough" entered 213,244 pieces sold for the first 3 days. The music video released about a month ago has over 33 million plays. TWICE released the 4th Japanese single "HAPPY HAPPY" last week, with 214,560 pieces of sales in its first three days. "Breakthrough" was sales in the first three days, almost the same as the previous work. And "HAPPY HAPPY" was second place in the single sales chart of the previous week, but now it sells 26,538 pieces this week and keep the top 5 with 3rd place in the ranking. http://www.billboard-japan.com/d_news/detail/78278/2 The Happy Happy total: 1st week-302,963 2nd week so far- 26,538 Total-329,501 Nice work J Onces!