Meguru Koi no Kisetsu (めぐる恋の季節; The Revolving Seasons of Love) is ℃-ute's second major single. It was released on the zetima label on July 11, 2007 in limited edition (includes bonus DVD), and regular edition. The first pressings of the limited and regular editions contained a card with a serial number on it that could be used to enter a contest to win tickets for the ℃-ute Cutie Circuit 2007 ~Magical Cutie Tour~. Meguru Koi no Kisetsu is the second theme song to the anime Robby to Kerobby. After Arihara Kanna and Umeda Erika left, Nakajima Saki and Hagiwara Mai took their lines.