japonés.

(a loanword from Spanish)

Headword: 
japonés.
Principal English Translation: 

Japanese, a Japanese person
(a loanword from Spanish)

Here in This Year: Seventeenth-Century Nahuatl Annals of the Tlaxcala-Puebla Valley, ed. and transl. Camilla Townsend, with an essay by James Lockhart (Stanford: Stanford University Press, 2010), 88–89.

Attestations from sources in English: 

1614 NiCan ypa xihuitl Oquisaco japones = 1614 Here in this year a Japanese passed through
Here in This Year: Seventeenth-Century Nahuatl Annals of the Tlaxcala-Puebla Valley, ed. and transl. Camilla Townsend, with an essay by James Lockhart (Stanford: Stanford University Press, 2010), 88–89.