購入: purchase or buy

stealth / A spy or undercover detective. In former times, included warriors or ninja sent to gather information.

stealthy, covert, undercover

麝香獣: moschiferous animal (musk deer, civet, etc)

重厚: profundity, depth, stateliness, solidity

重厚: profound, deep, stately, solid

twenty-third day of the month

音痴: the state of being tone-deaf

(archaic) Short for と言う (to iu):

a squeak (sound made by mice) / a chirp (sound made by small birds) / sound made by sucking liquid