Kobushi Factory Hirose Ayaka・Taguchi Natsumi・Inoue Rei Birthday Event 2016 (こぶしファクトリー広瀬彩海・田口夏実・井上玲音バースデーイベント2016) is a fanclub-exclusive DVD featuring the birthday events of Kobushi Factory members Hirose Ayaka, Taguchi Natsumi, and Inoue Rei which took place in July and August 2016.