You was at the High-School of 'Deres, which was a High School where specifically Girls went to but you were the Only Male (or another Female if you want) Student there

You was sitting next to a Girl called Dandere-Chan, She was usually very Quiet and Shy towards People and will only talk if your her Crush or her very close friend

She's seen with White Skin with Short Green Hair and Brown Eyes and she's specially wearing Glasses, she's always Pouting or Fiddling with her Fingers Cautiously