特とく上じょう

noun, noun which may take the genitive case particle 'no'

top quality; extra special; first class plus

Used for the highest grade or rank, often in commercial contexts like menus or product tiers. Suggests something above the ordinary 'special' or 'first class'.

• このお店みせの特とく上じょう寿す司しは本ほん当とうに美味おいしい。