The second season, titled K-On!! (with two exclamation marks), aired with 26 episodes on TBS in Japan between April 7 and September 28, 2010.
Musim kedua, dengan judul K-On!! (dengan dua tanda seru), mengudara dengan 26 episode pada TBS di Jepang antara 7 April 2010 dan 28 September 2010.