Signed lower right Na in Japanese, dated 2004

EXHIBITED:
Yoshitomo Nara & Hiroshi Sugito: Over the Rainbow, Germany, Munich, Pinakothek der Moderne, 11 November, 2004 - 13 February, 2005; Germany, Düsseldorf, K21 Kunstsammlung Nordrhein-Westfalen, 12 March - 29 May, 2005

ILLUSTRATED:
Yoshitomo Nara: The Complete Works Volume 1, Chronicle Books LLC, San Francisco, 2011, color illustrated, p. 317