description:七夏の楽園6~田舎の学校で美少女ハーレム~秘密基地と妹ごっこ編
NANAKA NO RAKUEN 6: INAKA NO GAKKOU DE BISHOUJO HAREM - HIMITSU KICHI TO IMOUTO GOKKO HEN
This time around, Higurashi has sex with the more petite sisters, who bring him to their secret base and start a little game of pretend. He'll have to play the part of the older brother...