Yuusaki Shion

She is the owner of Cafe & Bar Amulette, which operates as a cafe during the day and a bar at night. She lives with her sister Kanon and cousin Rina in the house attached to the cafe.

After graduating from Oto Junior College, she worked as a singer, but after her parents' death, she quit and took over the cafe. She loved singing, but more than anything, she had a strong desire to protect the cafe, which was filled with memories of her parents.

She is serious and responsible, and is the type of person who tries to solve problems on her own. She has a calm personality and rarely gets emotional. She always acts while paying attention to her surroundings, and she tends to think of others before herself in everything she does.

She is childhood friends with Nami, and thinks of her as a reliable older sister. She wants to cherish the happy days she spends with Kanon, Nami, her cousin Rina, and Kyouko, who adores her.