single-act gallery seats; standing room for one act
A kabuki theater term for affordable gallery seats or standing space sold to patrons who wish to watch only one act of a play.
With single-act gallery seats, you can casually enjoy just the act you like.
The single-act gallery seats at Kabukiza are standing-room spaces at the back.
一幕 means 'one act' of a play; 一幕見席 is the seating area for watching only that one act.
見席 is not a common standalone word; it appears in compounds like 一幕見席 to mean 'viewing seat'.
Compound of 一幕 (ひとまく, 'one act'), 見 (み, 'see'), and 席 (せき, 'seat'). The term is specific to kabuki theater culture.