Saia Aiuchi

Saia Aiuchi (愛内 彩愛) teaches class 1-9 in First Shibuya High School in the Seraph of the End: Guren Ichinose: Catastrophe at Sixteen light novels.

Personality
As a standard member of the Order of the Imperial Demons, she practically worships the Hīragi Clan and scorns the Ichinose Clan. Even as a teacher, she disregards fairness and equality and mocks Guren starting as soon as class begins.

Events of 2012
Soon after roll call, she immediately calls Guren a rat. She is nervous around Shinya due to his last name. Shinya asks if it is really okay for her to call a student a rat and she does not reply.

Norito Goshi
Due him being apart of the respected Goshi Clan, Saia is very honored to have him as a student.

Shinya Hīragi
Similar to Norito, Saia is extremely pleased to have him as a student in her class, even more so as he is a Hīragi. She gushes about how amazing he is on the first day of school to the class.

Tanaka
A shogi buff.