[Machine Translation] A mini album with catchy and varied songs to color the summer! The DVD includes LiVE [Tour to firmly develop their abilities at duo MUSIC EXCHANGE ( 2021.01.10 ) ] . This product is compatible with Smapla Music & Movie. (What is "Smapla Music"?) This is a CD product with an added function that allows you to listen to the songs recorded on the CD on your smartphone. [Recommended environment] Smartphone compatible OS: iOS7 or higher, Android 4.0 or higher PC compatible OS: Windows Vista, Windows 7 and Macintosh OS10.4 or higher *Smapla Music is a service for PCs, smartphones and tablets. ( What is "Smapla Movie"?) It is a product with an added function that allows you to watch videos recorded on DVD on your smartphone. [Recommended environment] Smartphone compatible OS: iOS7 or higher, Android 4.0 or higher *SmaplaMovie is a service for smartphones and tablets. Please refer to the information included with the product for detailed information on how to use the service. Please refer to the instructions included with the product for detailed information on how to use the service. / Customers using smartphones need to install the dedicated player applications "SMAPLA Music (free)" and "SMAPLA Movie (free)". Communication fees and large packet communication fees may be incurred when downloading apps and content. When using a smartphone, it is recommended to use a fixed packet rate service or connect to WiFi. Please note that the use of communication lines may be subject to restrictions depending on the contract with each carrier. If the free space on your smartphone is low, you may not be able to retrieve or play the contents. In such a case, please make sure that you have enough free space on your smartphone before playing the contents again. Please note that some devices may not be able to use or play the contents properly. This service is available only in Japan. This service is valid for 2 years from the date of release.