Sumire Karino  

, 狩野 菫

Tadashis mother is the director of Private Hakusen Academy. While little information about her exists, she is known for being strict and intimidating. She has played a significant role in Tadashis decision to enter the SA class and has threatened him with punishment if he does not maintain his rank as fifth place. In the past, she frequently punished Tadashi when he displeased her, and continues to do so today. Her husband was also popular at school during their time as students. According to Tadashi, his parents have had multiple partners in the past.