Caps Lock (stylized in all caps) is the fourteenth studio album by the Japanese electronica band Capsule, released on October 23, 2013, by Warner Music Japan's sublabel Unborde as their first album release under the label.

Yasutaka Nakata had contributed four tracks to the compilation: a new song entitled "Rainbow", a remix of Rip Slyme's "Nettaiya", an extended mix of Kyary Pamyu Pamyu's "PonPonPon" and Meg's "Secret Adventure".

[7] In an interview with Japan Times, the songwriter-producer Yasutaka Nakata said that he wanted to do something new with the group on their transfer from Yamaha to Warner.

The album was released digitally worldwide on October 16, 2013, a week before its Japanese release date, by iTunes and managed to reach number one in Hong Kong, Singapore and Taiwan and number two in both France and the United States.

[citation needed] "Space" was used as an intermission song for the Wave Runner tour in 2015 and was also used as part of the Appleseed Alpha original soundtrack.