Zutto Tsukushite Ageru no! (jap) by Peas soft - Adult Sex Game

Kentarou planned to leave his hometown after graduation to pursue his dream. Upon telling his osananajimis this, they demanded that he choose who will marry him before that happens! They started competing amongst themselves as to who would serve him the best. He told them that he will give them an answer by the end of the summer, which they thought to mean that this summer would be the last chance to appeal to him, adding more fuel to their battle for his heart. Who will he end up choosing… or rather, who will seize the spot by his side?