Ota-koga-ku

Otaku* x Kogaku (= Early music) in Title!
In the background you can see the instruments from Syntagma musicum by Michael Praetorius (1614 - 1620).
Otaku = in Japanese refers to fans who devote a large amount of time to their passion and pursue it with great inclination. (from wikipedia)
https://en.wikipedia.org/wiki/Otaku