Nonoko Ogasawara

This elegant student, a member of the "three geeky sisters," possesses the Alice of Chemistry and enjoys experimenting with hazardous substances. From a wealthy background, she shares a close bond with Anna and harbors a crush on Misaki-sensei. Her involvement in a radio drama led to interesting potion-related events where affections were shifted between characters, highlighting her role in some dramatic romantic entanglements.