Yayoi Alter

She is from Romulus in the United Kingdom of Lutetia. She does not like Lilie's attention to Arica and has a rivalry with Arica, but Lilie often tells her off for her vacillating attitude. After the attack on Schwarz, she was forcibly taken in by Shiho, who revealed his true nature, and was forced to help Makimaki, though reluctantly. After the war, he was promoted to Pearl. During her time at Coral, she was Shiho's room attendant. In the previous work, she was Yayoi Ota. The female student seated in front of Aoi Senoh.