|Aida Yuzuka相田 ゆずか|
|Measurements||Height: 167cm, Weight: 56kg, Bust-Waist-Hips: 97-63-90cm|
|Hair||Braid, Green, Long|
|Clothes||Naked, Skirt, Slave Collar, Sweater|
|Subject of||Confinement, Insanity, Slavery|
|Visual novels||Main character - The God of Death|
|Voiced by||Takami Yukie|
Ryuuga's teacher. She loves her students very much but has a hard time controlling her class, especially students like Haruo and Kuraki. Often times Mifuyu is forced to keep the class under order for her. Most of the class calls her Yuzuka-chan.