関ジャニ∞
Kanjani Eight released "Puzzle" in 2009 and the national tour Puzzle in the summer of that year. Following up that tour in the winter of 2009, they returned to the Kyocera Dome and performed their first Countdown Live concert series. In the winter of 2010, Kanjani Eight performed their "8 Uppers" concert tour, which also contained their second Countdown Live. In 2011, Kanjani Eight performed their winter tour which consisted five cities for a total of ten performances. This tour also contained their third countdown live. In 2012, Kanjani Eight performed their 8EST concert tour, which was a total of 40 performances. This tour is noted for the fact that they performed at their first stadium and for that it did not include a countdown live.