2023 Hatsune Miku Square Calendar. Each month includes images of "Hatsune Miku", a software program developed by Crypton Future Media, INC. that allows anyone to create a song by entering lyrics and a melody. It became a movement when a large number of creators composed music with Hatsune Miku and posted it on the Internet. As a "character," Hatsune Miku has also gathered attention, and as a virtual singer she is now active in many fields, like merchandising or live performances, and her popularity has spread worldwide. This official Calendar has plenty of room for all your notes and appointments in the large monthly date panels provided. Product Dimensions: 305 X 305 MM Official Hatsune Miku Product © Crypton Future Media, INC. www.piapro.net Danilo is the leading publisher of officially licensed calendars, diaries, greeting cards, gift wrap and gift bags in the UK. We are a family run company that’s been operating for more than 40 years. Our licenses range from baby to adult. All the paper we use is responsibly sourced and we only work with suppliers and manufacturers that meet our stringent ethical requirements.