Twelve-year-old Princess Yuki is starting to take on the responsibilities of leading her kingdom. But when the borderland knights Yuni and Lune are rude to her, her retainer Joshua challenges them to a battle in a simulator.
EP2 The Truth of the WarJan 11, 2019
In order to hold back the advancing Imperial Army at the border, Grand Master Harold takes the royal flagship to the front lines. Joshua throws himself into his first combat sortie in order to protect Yuki's smile.
EP3 The Soldier of SmilesJan 18, 2019
A soldier of the Imperial Army, Petty Officer Stella Shining always seems to keep her squad at arm's length. When she and her squad are deployed on a mission with their new commander, he wonders what lies behind her ever-present smile.
EP4 The Choice of HopeJan 25, 2019
Two months have passed since the kingdom and the empire went to war, and the empire continues to advance. As Layla tries to support the despondent Yuki, she thinks back on the tragedy that started it all.
EP5 The Night of the SquadFeb 01, 2019
To break through a stalemate a stone's throw from the capital, the Buerger Squad embarks on a night mission. But when Lily runs into unexpected trouble, she ends up relaying her past to Commander Owens.
EP6 The Crossroads of FateFeb 08, 2019
Nothing stops the advance of the Grandiga empire, despite the valor of the troops of the Sun kingdom. While most of the residents are evacuated to a safe place, Princess Yuki wonders if it would be wiser to capitulate.
EP7 The Sunflowers of the PalaceFeb 15, 2019
After the Battle of Hariant, Gail Squadron soldiers try to find the food they need to hold a small party in honor of Pierce who was wounded in action.
EP8 The Final MessageFeb 22, 2019
While Yuki takes command of the Royal Army, Izana tries to smuggle crucial information about the ruined Empire of Verde from behind enemy lines.
EP9 The Elegy of DawnMar 01, 2019
With the Kingdom hanging on by a thread, Grand Master Harold ramps up production on the new chrars. But Yuki and Layla pursue a different path based on the data sent by Izana.
EP10 The Ignition of SoulsMar 08, 2019
The Empire surges onward, but life is grim for soldiers on the front lines. As she survives through tough situations with her teammates and commander, Stella's smile begins to change.
EP11 The Resolve of TwoMar 14, 2019
Winter has arrived. Yuki has lost many of those important to her, but she continues to press onward. As the war reaches its final stages, Yuki defiantly claims she will retake Hariant...
EP12 The Price of SmilesMar 21, 2019
As the final battle rages on, Yuki and Stella arrive on distant foreign soil. Yuki has made up her mind to end the war, but Stella stands in her way. What future will these girls bring to their world?
