Prima Doll: Winter Sky Fireworks / Snowflake Patterns

Story about Haizakura's past. Republic of Altaria celebrates the new year. The girl named Riria is being chased by Imperial Army. The person who saved her from the predicament was an automatic doll with a carefree atmosphere around her, Haizakura. Will she be able to grant Riria her wish to go to Lobelia? Story about Karasuba's past. Karasuba wakes up from maintenance. There, on a small resort island, the doll technician Tooma Nagi, who fixed her up, gives her a new role to be a maid doll. As the spring approaches, the footsteps of war are also drawing closer. [Translated from official site]

Fuyuzora Hanabi: Shortly before the opening of Kuronekotei. The Republic of Altaria, where the New Year has arrived. In this country where the Imperial Army is stationed, Lilia is being hunted down. The person who saved her from her predicament was an autonomous doll with a relaxed atmosphere. Her name is Haizakura. Will she help Lilia with her wish to cross over to Lobelia? Sekka Monyou: Karasuba wakes up from maintenance. There, on a small island that is a resort for the imperial army, she is given a new role by the dollmaker Nagi Touma who fixed her up. It is a job like a maid doll, and she spends her days unwillingly. As the spring thaw approaches, the footsteps of war gradually approach.