supplementary Japanese school (abbr.); weekend Japanese school
Abbreviation of 補習授業校. Refers to Japanese-language schools held on weekends or after regular school hours, mainly for Japanese children living abroad.
See also: 補習授業校
Children attending a supplementary Japanese school in the U.S. study Japanese on Saturdays.
Abbreviation of 補習授業校 (ほしゅうじゅぎょうこう), literally 'supplementary instruction school'.