Short for セルフサービス (serufusābisu, “self-service”).

paintbrush

teacher and father / (honorific) teacher, master

taste; elegance / discernment; sophistication / appearance; outward attitude / (theater, noh) in noh theater, an actor's bearing, carriage, and gestures: body language

genealogy; family tree

(dated) Los Angeles (a large city in California, United States)

a surname

(education) second year in senior high school; eleventh grade / (education) second-year student in senior high school

the second dimension / (by extension, Internet slang) the 2D (i.e. anime, manga, video games, etc.) world; the fictional world

A city in Iwate Prefecture, Japan, Asia / A district of Iwate Prefecture, Japan, Asia