(formal) friend

clinical trial

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

participation, commitment

to participate, to join, to enter

A substance with mystical properties, especially one that has an effect on the body, health, or lifespan.

(chiefly women's speech) first person singular pronoun: I, me