Other Items SURROUND × MUSTARD HOTEL LIMITED EDITION T-SHIRT 3,500 JPY MUSTARD HOTEL ORIGINAL TOKKURI & OCHOKO SET 1,950 JPY HYDRO FLASK × MUSTARD HOTEL BLACK 4,900 JPY HYDRO FLASK × MUSTARD HOTEL YELLOW 5,500 JPY M&M-FURNITURE MUSTARD HOTEL KEYRING Yellow M 1,300 JPY MUSTARD HOTEL ORIGINAL MASU 880 JPY