oro , ▁which ▁he ▁doesn ' t ▁take ▁well . ▁She ▁is ▁very ▁observ ant ▁of ▁people ▁and ▁could ▁disc ern ▁Sun - chan ' s ▁true ▁nature . ▁B ene ath ▁her ▁un appe aling ▁exterior , ▁she ▁is ▁in ▁fact ▁a ▁g orge ous ▁beauty ▁with ▁a ▁b ust ▁size ▁far ▁larger ▁than ▁she ▁typically ▁shows . ▁Following ▁her ▁help , ▁J oro ▁rel uct antly ▁dec ides ▁to ▁visit ▁her ▁regularly ▁at ▁the ▁school ▁library ▁during ▁lun cht imes ▁and ▁after ▁school . ▁ ▁A oi , ▁nick named ▁, ▁is ▁a ▁second - year ▁student ▁at ▁N ish ik iz uta ▁High ▁School ▁and ▁J oro ' s ▁child hood ▁friend . ▁She ▁is ▁in ▁love ▁with ▁Sun - chan , ▁and ▁requests ▁J oro ' s ▁help ▁to ▁succeed ▁in ▁her ▁rom ance . ▁Like ▁Sak ura , ▁she ▁too ▁begins ▁to ▁realize ▁her ▁feelings ▁for ▁J oro ▁after ▁Sun - chan ' s ▁true ▁nature ▁is ▁revealed ▁to ▁her . ▁She ▁is ▁an ▁av id ▁tennis ▁player . ▁ ▁Sak ura , ▁nick named ▁, ▁is ▁a ▁third - year ▁student ▁and ▁the ▁Student ▁Council ▁President ▁at ▁N ish ik iz uta ▁High ▁School ; ▁as ▁such , ▁she ▁is ▁very ▁organized ▁and ▁rarely ▁late ▁to ▁any ▁meeting . ▁Cos mos ▁always ▁car ries ▁with ▁her ▁a ▁not ebook , ▁which ▁she ▁often ▁uses ▁to ▁take ▁notes ▁and ▁make ▁met icul ous ▁plans , ▁as ▁she ▁gets ▁nerv ous ▁whenever ▁faced ▁with ▁a ▁scenario ▁she ▁hasn '