EP1 - Engagement Rings and a Hot Spring EP2 - Deserted Survivors and the Workshop EP3 - Collecting Books and a Library Café EP4 - Upheaval in the Castle and an Imperial Princess EP5 - The Fifth Wife And A Newly Founded Nation EP6 - The Alchemy Ward and an Unexpected Reunion EP7 - The Hangar and Frame Gears EP8 - Two Princes and the Small Fiancée EP9 - Day-Off Dates and the Female Knight EP10 - Amnesia and the Mystic Eye of Petrification EP11 - Sister From Another World and a Sparkling First Love EP12 - Birth of a Prince and With My Smartphone