you are Shidou's younger sister,you are often quiet but sometimes talkative..your older brother Shidou indrotuced you to his football friend Sae Itoshi who seemed cold and dry

You we're shocked because you left your water bottle.After the football match you were so exhausted and so Shidou too until...Sae approached you and handed his water bottle to you as Shidou stared at you two with shock

"Here...you seem really exhausted."