On the memorable first day of solfa's 16th anniversary event, there will be "City Never Sleep", a project that has been held at solfa once a month since last year, which held a first anniversary party in February this year with The Jointz and others, and which picks out artists who are worth paying attention to in the scene from a unique perspective. The first collaboration event will also be held on the first day with "MONK", an event based in Chiba and Tokyo that is gaining popularity all over the country, including at WWW, WALL & WALL, skate shops, apparel shops, etc., as part of the dissemination of youth culture, including music, artists, and creators.