Dokidoki Onii-chan

どきドキ・お兄ちゃん은(는) Unknown에서 개발한 비주얼 노벨입니다. 출시일: TBA. 플레이어 평점: N/A/10. One day, a distant relative arrives at our hero's house. Her name is Rumiru. She's a cute girl with big eyes. Our hero met her long ago, but he can...