▁Dr . ▁M ats u oka ▁struggle , ▁but ▁in ▁the ▁end ▁Ke ita ▁wins ▁the ▁doctor ▁over , ▁offering ▁himself ▁as ▁a ▁research ▁subject ▁for ▁the ▁development ▁of ▁a ▁new ▁v acc ine ▁that ▁can ▁help ▁H iro ya . ▁ ▁The ▁series ▁ends ▁with ▁both ▁cou ples ▁- ▁Ke ita ▁and ▁K azu ki , ▁Jin ▁and ▁H iro ya ▁- ▁reun ited ▁and ▁real izing ▁their ▁feelings ▁for ▁each ▁other . ▁ ▁Epis odes ▁ ▁The ▁series ▁premier ed ▁on ▁T oku ▁in ▁the ▁United ▁States ▁on ▁January ▁ 2 0 1 6 . ▁ ▁D rama ▁CD s ▁ 5 ▁drama ▁CD s ▁have ▁been ▁released . ▁As ide ▁from ▁the ▁first ▁drama ▁CD , ▁the ▁core ▁cast ▁remains ▁the ▁same ▁for ▁all ▁other ▁products ▁in ▁the ▁franch ise ▁and ▁is ▁based ▁on ▁the ▁casting ▁in ▁the ▁Play Station ▁ 2 ▁games . ▁ ▁Full - length ▁drama ▁ ▁G ak uen ▁Heaven ▁ 1 : ▁Mira i ▁wa ▁K imi ▁no ▁Mon o ▁ ▁G ak uen ▁Heaven ▁ 2 : ▁M ute ki ▁no ▁S ann ense i ▁ ▁G ak uen ▁Heaven ▁ 2 : ▁T su y oki ▁na ▁Nin ense i ▁ ▁G ak uen ▁Heaven ▁ 2 : ▁Welcome ▁to ▁Heaven ▁ ▁G ak uen ▁Heaven ▁ 3 : ▁Happy ▁Parad ise ▁ ▁M ini ▁drama ▁ ▁G ak uen ▁Heaven : ▁B itter ▁Ch oc olate ▁ ▁G ak uen ▁Heaven : ▁S weet ▁C andy ▁ ▁M anga ▁The ▁ 5