投とう宿しゅく者しゃとうしゅくしゃMeanings1nounhotel guest; lodgerFormal or written term for a person staying at a hotel or inn. In everyday speech, 宿泊客 is more common.投とう宿しゅく者しゃの名めい簿ぼに名な前まえを記き入にゅうしてください。Please write your name in the hotel guest register.