Short for 着信メロディ (chakushin merodi, “ringtone”).

to set up; to establish; to create / (computing) to configure

setup; establishment; creation / (computing) configuration / (narrative) setting / (narrative, fiction) in-universe information (of a character, the background, or any part of a fictional universe)

new, novel / latest, recent / modern / fresh

(archaic) new, novel / (archaic) latest, recent / (archaic) modern / (archaic) fresh

(obsolete) Alternative spelling of 新たし (aratashi): new, novel

(obsolete) Same as あたらし (atarashi) above