* →Pia-no-jaC← is a Japanese two-member instrumental unit from Osaka, with one member playing piano and the other playing cajon, a box-shaped percussion instrument originally from Peru.
** The unit name, →Pia-no-jaC←, is a portmanteau of "piano" and "cajon".
** Cajon (cajón) means "box" in Spanish.
* EAT A CLASSIC 4 is →Pia-no-jaC←'s fourth classical arrange album.
* EAT A CLASSIC 4 is →Pia-no-jaC←'s fourth classical arrange album.