auxiliary, 'ku' adjective (archaic), formal or literary term, usually written using kana
1. must; should; ought toauxiliary adjective, 'ku' adjective (archaic), formal or literary term, usually written using kana
2. will (surely); be bound to; mustauxiliary, 'ku' adjective (archaic), formal or literary term, usually written using kana
3. will (do); shall