1x9 - My Stepmother and Stepsisters Aren't Wicked

Student Council President Sadame Mikuriya is respected for her strict adherence to school rules. Though Miya wonders if she is mistaken, the girl she met walking a dog in the park bears a striking resemblance to Sadame. The Student Council reviews a Parents' Day survey on concerns over Miya's enrollment as the child of a mistress - but strangely, none of her classmates' parents have voiced them.