japanese teacherhourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshourshours