Also known as: ミクの日, 39の日, 3月9日, ミクの日2023, ミクの日2024, ミクの日2025, ミークの日, 初音ミクの日, ミクの日2026
Works created to celebrate Vocaloid Hatsune Miku on March 9th (3/9). Often includes a reference to the date somewhere in the image.
The number 39 is a Number Pun on both "Thank You" and "Miku" in Japanese.
This tag was previously named MikuPa in reference to "Hatsune Miku Live Party", a yearly event held on 3/9 from 2011 to 2013 where SEGA and its affiliates put on a giant concert in Tokyo starring Miku.